A story about two mothers and children. Tatsuo Kuroyanagi, a son who goes to a university in Tokyo and lives alone. Brothers Yohei Takashima and Yasuhiro Takashima and their aunt Midori Takashima live in their mother Misako Kuroyanagi'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 sexual intercourse many times. At the same time, Yasuhiro also becomes impatient and has sex with his own mother.
