Yumeru ended up living alone in Tokyo for two weeks during her cram school's summer intensive course. While she was excited about her first solo living experience, the massive amount of trash spilling out from the front door and balcony of the neighboring room, along with the pungent smell, made her anxious. "Would you like to clean up together?" she mustered the courage to ask. Out came the dirty older brother (おにい), who could continue masturbating non-stop even after climaxing and didn't bother cleaning up afterward. As she forced him to help with the cleaning, he became aroused by her uniform panty shot and attacked her from behind...
