Episode 1

Kitagawa Yuri (Sena Nakajima) has a lot of pressure on the exam and is very distant in the family. He spends every day alone.Not only did she feel depressed in her studies, but she also suffered repeated setbacks in her pursuit of love; but also due to her family's financial difficulties, she was full of doubts and anxiety when choosing her future development path.While she was wandering and helpless, a mysterious and charming man (Taoyuki Kagawa) suddenly appeared in her life.

As the relationship between the two gradually narrowed, Kitagawa Yuri began to put his guard down and tried to trust and rely on the man.However, just as her heart gradually felt a sense of home, an unexpected and terrifying disaster came quietly, completely subverting her originally fragile and lonely world.