Big-breasted mother, Mizuno Yoshie. A single-parent household with troubles regarding her beloved child. Literally, a son who can't wean himself off his mother's breasts. No matter what he does, the second thing out of his mouth is 'breasts.' A son in his teens groping overly ample breasts. However, she unintentionally felt aroused. Then, she was caught masturbating to soothe her heated body. Since that incident, her son would grope her breasts from behind even while doing chores. "No, don't!" The mother hurriedly admonished, but the son continued groping...
