Want to know everything, end it all--.Takuya (Maeda Koki) and Sasaki (Asano Junya), one of Chiharu (Saho Renmura), have confronted directly.In the novel written by Sasaki, there are four inappropriate women based on Chiharu.High school classmate, young novelist, photographer colleague, and reunited ex-boyfriend.What are the facts of these 4 inappropriate objects?I hope you can tell me anyway.“

Takuya lowered his head to Sasaki.Even if we are hurt by knowing the truth, we are husband and wife.You have to know what you hate...”I think this is family“.Takuya must accept the truth even if he abandons his self-esteem.Sasaki, who could not resist this idea, said that ”3 people are facts, and only my ex-boyfriend is my imagination.The fourth incompetent object does exist, but Sasaki doesn't know what kind of person or relationship he is.

Who is the fourth one?Looking for clues, Takuya thoroughly investigated the bedroom at home...a small box was found deep in the drawer of the shelf.The box contains unexpected things...

On the other hand, Qianchun decided to stop cheating and run to liquidate the cheating.Needless to say, Sasaki is the same-level student Wada, photographer Takai and the fourth partner, also said “ sorry. This is the last time I met ” to say goodbye.

The fourth incompetent object finally appeared in front of Takuya!No one knows that everything about Qianchun’s cheating will be revealed!!