It's morning in the girls' dormitory, and the girls are having sex all the time. One of the girls, Ada, is having sex with another girl named Momoka, who is also in the same dormitory. Ada's getting a little jealous of Momoka's sex life, but she's not jealous of her own sex life either. She's just jealous of the other girls' sex lives, and she wants to make sure Ada doesn't have sex with anyone else in the room. Ada and Momoka have sex every day, and Ada is super jealous of how much she likes Momoka.