I'll hold my mother, so let her go. machimura, that's yuki natsuya.

It is a story of two mothers and children. Tatsuo Machimura is a son who goes to university in Tokyo and lives alone. In order to rebuild the house, Yuki Yohei and Yasuhiro's brothers and their aunt Natsuya yuki were such families as Machimura, their mother. In other words, he lives in Tatsuo's family. One day, Tatsuo took her home with him as originally planned, but she was forced to be sexually aroused by her mother, leaving her behind and having sex many times after delusional fantasies. At the same time, Yashiro also becomes reluctant and has sexual intercourse with her mother. Moreover, each son witnesses his mother and children of their respective families. And Yashiro is trying to get a plan for Tatsuo who left the room after one shot.