Taro Sado is an ordinary high school kid, but he has a very serious issue that's keeping him from confessing his feelings to the girl he has a crush on. To get some help, he visits 'Second Voluntary Club.'

Both Taro and Arashiko have serious issues that they need to overcome. Taro is a masochist who loves to be beaten by women while Arashiko has a phobia of men and can't help beating them up anytime one gets close to her.

Yumi Mamiya is a good friend of Arashiko, and she shows up out of the blue. Because Arashiko is friendly with Taro, Yumi, who's very protective of Arashiko, displays hostility toward Taro.

Mio asks Taro to go on a date with her, and she insists that's solely to rehabilitate his masochistic condition. Mio believes that the power of love can cure any complex. Under the directions of Michiru the couple starts the date.

Noa Hiiragi is known as a genius student who's a member of 'Inventor's Club'. Taro finds a mysterious letter in his shoe locker and it turns out to be from Noa Hiiragi. Taro goes to meet her not knowing she has ulterior motives.

Taro's mother Tomoko and his sister Shizuka notice that Arashiko has been hanging out a lot with Taro lately. The two get suspicious of her and come up with a plot to lure Arashiko to their home, hoping to destroy her.