I'll hold my mother, so let her go. ■Kagetsu Cherry Blossoms, Star Coloring

It is a story of two mothers and children. Tatsuo Katsuki, a son who goes to university in Tokyo and lives alone. In order to rebuild the house, his cousins, Masaru HOSHO and his aunt, Seiya HOSHO, are the families of her mother, Kagetsu Sakura. In other words, he lives in Tatsuo's family. One day, Tatsuo returned home as originally planned, but he was forced to be sexually excited about his mother, and after a jealous delusion, he committed sexual acts many times and went out of the house. At the same time, Masar had established a master-servant relationship with her mother, Saicho. Then, he also witnessed his mother and son Atsutane of the Kazuki family.