This drama is adapted from the manga of the same name. It tells the story of Shinohara Reiko (played by Miki Mizuno) who lost her daughter and seriously injured grandson. When she was grief-stricken, she received an anonymous call: "Your daughter was killed by her mother's friend."“ In desperation, she accepted the mysterious doctor's suggestion and underwent plastic surgery to transform into the young and beautiful Reiko Shinohara (played by Kyoko Saito), transforming into a new mother and sneaking into the enemy circle.

She took revenge one by one with ruthless means and wiped out her former ”mother friends% from society.However, at the end of the revenge that is intertwined with blood and tears, the real dark side slowly emerges...

Episode 1

The 55-year-old mother Reiko Shinohara (played by Miki Mizuno) decided to take revenge on those fellow mothers who drove her daughter to a dead end with cruel bullying!Full body plastic surgery and reincarnation into another 25-year-old person, driving the target to destruction!

Nurse Reiko Shinohara (Miki Mizuno) is a 55-year-old single mother.The only daughter Yuna (Kana Otomo) has married and become a mother, and now she is protecting the growth of her grandson Keita (Ryuha Hikage) and living a stable life.

However, on Keita's fifth birthday, this ordinary happiness was taken away in an instant.Yuuna and Keita jumped out of the apartment in front of Reiko.Yuuna died soon after.Although Keita saved his life, he fell into a coma.

Judging from the situation at the scene, Yuna's death was treated as a forced suicide after childcare worries.Reiko, who had lost hope of survival, came to the roof of the abandoned building.Just as he was about to jump off, a mysterious man named Naruse (Shiraiwa Ruihime) who claimed to be a doctor appeared.Then, Naruse said meaningful words: "It is better to be reborn than to die..."

At this moment, Reiko received an email from an unknown sender.In the video sent, Yuna was humiliatingly bullied by fellow moms such as Saori Shindou (Yuai Shinkawa).Then another hidden phone call came in, and the unexpected report shocked Reiko.

“The daughter was killed by her mother’s friend”——.

Reiko made up her mind and commissioned Naruse to undergo full-body plastic surgery.After being reincarnated as 25-year-old Reiko (⿑Fuji Kyoko), she began to avenge her daughter...

Episode 2

Reiko (Miki Mizuno), who was reborn as a 25-year-old new mother Reiko (⿑Fuji Kyoko) after full-body plastic surgery, began to take revenge on the mother friends who forced her daughter to death!Targeting Emi (Kinako Kobayashi) who hates young women...

Reiko (Miki Mizuno) decided to reincarnate as someone else in order to avenge her mother-friends who killed her daughter Yuna (Kana Otomo) and put her grandson Keita (Rikage Hikage) into a coma.Under the operation of the mysterious genius surgeon Naruse (played by Ruihime Shiraiwa), he obtained the figure of the 25-year-old Reiko (played by Kyoko ⿑Fuji), and entrusted him with the care of the 5-year-old boy Sora (played by Okora Sato) who was abused by his mother, and sneaked into Keita's kindergarten pretending to be a new mother..

Reiko gets close to a group of mother-friends such as Saori (Yuai Shinkawa), the wife of a congressman who stubbornly bullies Yuna.Feeling anxious about the arrogance of the leader Saori but unable to disobey, he decided to make Emi (Kinako Kobayashi), who vents her stress anonymously on SNS and online forums, her first target.

Huimei is the eldest in the mom friend group.In the past, I was angry with my husband Haruma (Kasahara Hideyuki) for sticking out her nose to the young Yuna coquettishly, and in turn she held a grudge against Yuna.

“It would be nice if all the young women disappeared!”Seeing Huimei's strong hatred for “Young”, Reiko decided to use her “younger body” gained from full-body plastic surgery to achieve revenge.After Harujin found out that Emi secretly went to a girl's bar and started working, she began to actively approach Harujin...

Episode 3

舍弃自己的人生，朝着复仇前进的玲子（水野美纪/⿑藤京⼦）的下一个目标是教育妈妈理佐子（峰岸南）。为了儿子的“考试”而拼命努力的她的弱点被残酷地挖掘出来…

Reiko (Miki Mizuno/Kyoko ⿑Fuji) approaches the mother friends who forced her daughter Yuna (Kana Otomo) to death, and drives the first target Emi (Kinako Kobayashi) to destruction.在神秘天才外科医生成濑（白岩瑠姬饰）的支持下，再次踏上复仇之路。

妈妈友团体的细川理佐子（峯岸南饰）开始对玲子产生怀疑。After Yuna jumped from the balcony to her death, Lisako took the young Sora (played by Sato Okora) to a room in the apartment where the accident occurred. Lisako suspected that Reiko was actually Yuna's relationship and framed Emi for revenge.I think that's it.

来到公寓的理佐子，对优奈说了一些毫无根据的丑闻，窥视玲子的反应，打算揭穿她的真面目……。

Among them, the reason why Yuna was bullied by Lisako was also revealed.Lisako has a strong obsession with academic qualifications and desperately wants her son Masato (Noriyuki Hashimoto) to enter the prestigious private school Koran Academy. However, Yuna, who wants her child to thrive, has a negative attitude towards the exam. Lisako unilaterally developed a strong hatred for her.Pointed by evil.From this incident, Reiko began to notice Lisako's weaknesses, and she had a certain intention to get close to the school's chairman...

Episode 4

Yukiko (Mizushima Rin) is the only mom friend to mourn the death of Yuna (Otomo Karou).Reiko (Mizuno Miki/⿑Fuji Kyoko) was shocked by the truth about bullying she revealed. She knew who the criminal who framed Yuna was...

On the anniversary of the death of her daughter Yuna (Kana Otomo), who jumped from the apartment, Reiko (Miki Mizuno/Kyoko Fuji) was shocked when she saw a woman laying flowers at the scene.That is Yukiko Nagao (played by Rin Mizushima), a member of the mom friend group who bullied Yuna fiercely and forced her into a desperate situation.

Reiko couldn't help but stopped Yukiko, called her to her home, and began to inquire about her relationship with Yuna.Among the mom friends who didn’t mind living with a smile even after Yuuna died, why was Yukiko the only one to mourn her death?Yukiko calmly explained the reason.

Before Miss Yuuna was bullied, I was also bullied."

Yukiko is suffering from the stubborn harassment by Saori (played by Shinkawa Yuai) and other mother friends. Yuna is the only benefactor who protects her.However, this behavior aroused the anger of Saori and others, and Yuna became the next target of bullying.Then on the day of Saori's birthday party, “incident” happened...

“That birthday party must have been the trigger for Yuna's suicide...” Reiko, who was shocked from the beginning to the end by the regretful Yukiko's confession, re-verified the video of Yuna's birthday party sent after her death.With the help of Naruse (played by Shiraiwa Ruihime), when he re-examined the details of the clearly emerged images, he discovered the “criminal” who framed Yuna...

Episode 5

My ex-husband is a “murderer”!?Reiko is shaken by the reunion with her ex-husband Kenji (played by Kanji Tsuda) who was released from prison = (played by Miki Mizuno/played by ⿑Fuji Kyoko)!The first time I knew the secret of my daughter Yuna (Otomo Karou) was...

Ms. Saori is a monster."Saori (Yuai Shinkawa) cleverly manipulated the hearts of her mother friends and made Yuna (Kana Otomo) turn to attack her. Reiko = Yukiko (Rin Mizushima) told Reiko (Miki Mizuno/Kyoko Fuji) about her cruel methods. She will definitely succeed in revenge and let Saori come back here again.He vowed to push him into the abyss.

At this moment, Reiko meets an unexpected person again.Reiko's ex-husband and Yuna's father Kenji Inoue (played by Kanji Tsuda) is released from prison.When Yuna was young, Kenji was arrested for embezzling money from the company where he worked and killing the president, and spent a long time in prison.Reiko, who didn't want Yuna to bear the cross of being a murderer's daughter, chose the path of severing relations with Kenji, telling him that his father was dead and raising him.

Reiko was shaken violently when she saw Kenji with his hands clasped at the place where Yuna died.Claiming to be Yuna's friend, looking for the reason why Kenji knew about Yuna's death.There, Kenji told a certain “secret” that Yuuna had always hidden from her mother Reiko...

Reiko was troubled by the longing for her unknown daughter.At this moment, Kenji was suddenly attacked by a group of strange men——.

Episode 6

The person who convicted Kenji (played by Kanji Tsuda) of murder was Shindo (played by Terunosuke Takezai), the husband of Mamayou’s boss Saori (played by Yuai Shinkawa)!?Reiko (Miki Mizuno/⿑Fuji Kyoko), who vowed to take revenge on the Shindo couple, finally entered the Shindo family!

According to Naruse (Shiraiwa Ruihime)'s investigation, Saori (Shinkawa Yua)'s husband, Congressman Mikihisa Shindo (Takezai Terunosuke), is suspected of being related to the murder of Kenji (Tsuda Kanji).Reiko (Mizuno Miki/⿑Fuji Kyoko)’s husband and daughter were taken away, and the reason why the family was torn apart was all due to the Shindo family.

When Reiko ignited the fire of revenge, she targeted Saori. At the same time, Saori also showed a strong interest in Reiko.Since Reiko appeared, the mom friends who bullied Yuna (Otomo Karou) disappeared one after another, and Reiko began to feel strange.

At this time, Reiko learned the truth of the incident from Kenji.Just as Reiko and Naruse speculated, Kenji did not kill anyone.Someone colluded with the police and put the blame on Kenji.The person in power who was working secretly behind the scenes to frame Kenji was none other than Councilor Shindo...

To prove Kenji's innocence, the only way to reveal the dark side of the Shindo family is.Reiko, who was looking for a way, received a perfect opportunity.The birthday party of the daughter of her mother's friend Hojo Aya (Kanon) will be held at Shindo's house.Reiko, who was ordered by Saori to prepare a party, sneaked into Shindo's house with a certain determination...