A serious college student, Honoka-chan, who was living a modest life, ended up sharing a room with Rika-chan, a slutty blonde gal from the same class. Rika-chan, who brings a man into the room and repeats sex every day. Although Honoka-chan was supposed to be annoyed by her actions, Honoka-chan's feelings gradually changed... Honoka-chan's reason collapses after continuing to hear the moans of the slutty gal and transforms into a stupid pussy bitch! She cums repeatedly with Rika-chan's fuck buddy!