Moko will be living alone in Tokyo for two weeks during her cram school's summer class, and will be visiting the weekly apartment where she will be living. Although her life in Tokyo temporarily lifts her spirits... However, a large amount of trash is scattered next to her room, which makes Tomoko feel uneasy. The room next to the apartment is called Shimonuma, and even after he cums, he can continue masturbating and post-processing.