Synopsis
Yohei lives happily with his mother Kaho and his cousin Fumika. One day, Kaho reveals that she is actually his father's older sister, not his mother... She also tells him that his real mother passed away long ago. Shocked by this news, Yohei begins to see Kaho as a woman rather than a parent. Sometime later, a woman named Ikue moves into the house next door. The moment she lays eyes on Yohei, she suddenly starts crying, and Kaho goes pale. Ikue explains that she is a relative of Yohei's mother and wishes to take him in as an adopted child. Naturally, Kaho and Fumika refuse. From that day onward, their lewd and erotic life begins...