Protagonist is negative and self-righteousness, student of type not liked by person. Though lonely every day was spent, it is bullied to three girl certain day class and it becomes a hikikomori.

Class homeroom teacher Ayaka Asaoka worries him very much, it came to visit to the house every day after school. Protagonist in the beginning, though it was sent away depressedly, a certain day "This is a chance to be alone with her in my room" it notices.

He for the sake of revenge to three bully class, various aphrodisiacs and sex toys had been obtained. It was determined that it tried first thoroughly by her and it trained.

The next day, protagonist does the pretense that responds to the discussion, ayaka is put in the room. And the aphrodisiac is served and knocking down, it deprived of the virgin whom she had protected for years. In addition, it threatens in the photograph where the foolishness was dedicated, to commute every day afterwards, it compels it.

It is made drinking the aphrodisiac many times and Ayaka who is defeated still, though reason tries to be kept, it falls down to the female from which the character finally collapses and only pleasure is requested.

A further desire of Protagonist, do you face a group of 3 according to a first speculation? Or, In addition, it is filled to Ayaka...?