The son invited his best friend to stay overnight to study for the upcoming exam. Witnessing his best friend's beautiful mother masturbating in the bathroom, hiding "toys" in the closet, and not wearing a bra made him know that his best friend's mother was lacking in affection. At night, when his best friend fell asleep, he went to touch this woman's most secret place. The mother suddenly woke up and was confused and worried that her son would wake up. But that feeling gradually disappeared and was replaced by emotions, happiness, and pleasure that she had not enjoyed for a long time...