Hotaru has been married for 30 years. Kenji, the only son, graduated from ○ school and became a member of society. One night, Kenji, who found Hotaru's man hair in the bathroom, got excited and got his mother to give him a hand job, and masturbated while fantasizing about lewd acts, such as throwing sperm on the man hair. put away. On the other hand, Hotaru, who accidentally saw her son's masturbation, witnessed the cock and felt the tingling that she had forgotten about...