a family of mother-in-laws who seduce their son in the absence of fathers, and an forbidden intercourse that exploits her sexually awakened grandmother and even aunt.

His son (Yoshita) returned home after a long time for his friend's wedding. It was the first time in two years since my father remarried, but during that time I lived in my parents' house with my mother-in-law (Koon), Ami and my sister (Non). In an awkward atmosphere, the mother-in-law's family is interested in his young son. He touched the crotch and said, "It's a secret to your father." My son has a big affair with his mother-in-law family!