Aoba is a member of cooking club and is always harshly treated by Iori, another member of the club. People in Aoba's surroundings clearly see through Iori's motivation being love, but Aoba doesn't notice it at all until after a year, Iori confesses and demands to have sex with him. On top of that, after the act itself she demands for him to forget about it.

Next, a junior who looks up to Aoba, Mio, also joins the cooking club and Aoba also gets involved in ecchi happenings with Mayuko, a teacher. All of it makes Iori grow more and more jealous.

Aoba spends difficult time in the cooking club along with the three.