A story about two mothers and children. Tatsuo Wada, a son who goes to a university in Tokyo and lives alone. Brothers Yohei Okumura and Yasuhiro Okumura and their aunt Hitomi Okumura moved to their mother Momika Wada's house due to the renovation of their house. In other words, he lives in Tatsuo's parents' house. One day, Tatsuo took her home as originally planned, but he couldn't help but be sexually aroused by her mother. I have sex infrequently. At the same time, Yasuhiro witnesses Yohei having sex with his mother, Hitomi, and becomes jealous of her enviable relationship. Moreover, he also witnesses the Wada family's mother-to-child incest. Then, Yasuhiro tries to bring up an obscene plan for Tatsuo, who has just finished his first shot and left the room, but...
