This drama is adapted from the novel of the same name. It tells the story of a humble OL, Mao Oshiba, who learns that her boyfriend who is in love at the company is having an affair.The morning after I gave up on myself and drank too much, I woke up and found myself lying on the bed of a handsome man I didn't know.Handsome boy Ando Hajime appeared as the new boss in the workplace and told shocking facts.“You are no longer Mao Oshiba, but Mao Ando.”Mao got married when she was drunk.

For some reason, Sou began to dote on Mao, whom he had just met.Mika, a professional woman who targets that scar, betrays Mika's emotionally violent boyfriend Kota, disrupting the life of Mao, who should be ordinary.The truth hidden behind the secret doting and daily marriage will be revealed one by one...