Nozomi Hara Hara, a mother who lives with her husband and son. Her husband is busy with work and they haven't had sex in a while... But the man that Nozomi Hara has her eye on is her kind only son. Her son is also growing lust for his young mother... The two of them make love in secret from his father. The mother guides her son's penis into the vagina where the son was born, and the son thrusts his penis into his mother's vagina... a forbidden mother-son encounter.