Hiroshi, who runs a mental clinic, has never recovered from the shock of his wife’s suicide. One day, Ayako, a mysterious patient comes to his clinic….

The story is set in the private senior high school Minami Gakuen which boasts of an unusually high proportion of good-looking students and aims to win at the National Ikemen Contest for senior high school students

Yamagata is a middle-aged real estate sales manager. One day, a Twitter account that appears to belong to him seems to incriminate him for a murder of a young woman. He knows nothing about the account – but an online outrage declares him a dangerous criminal, and he ends up running for his life, both from the police and clout-chasing YouTubers. A body of another murdered young woman turns up at his house, and he receives an accusatory letter from the one who has framed him. But who would do such a thing? He's well-liked by everyone… or so he thinks.

Tsutsumi Takeru is a 4th year university student. He worries about finding a job after graduation. He currently works part-time at a bar called Double at night. He begins to write down his thoughts in a notebook that is used for work at the bar. During the day, the bar turns into the Cafe Double. Murakoshi Miyu works part-time at Double during the day. She is studying to become a nurse, which has been her dream. She communicates with Takeru through the notebook that is used at Double. While conversing about their hobbies and worries, they become closer and fall in love.