When her husband's senior leaves on a sudden business trip and she can't find a place to stay, she ends up staying with him for a few days. The senior turns out to be a regular customer from her days as a call girl, and she tries desperately to pretend she's not him. However, when he notices her presence, his mature appearance makes him ache. Her husband, who hates the sex industry, threatens to tell everyone, and she has no choice but to offer herself to him. She is forced to accept the real thing, which she had refused so many times during her days as a call girl, and her chaste chastity is quickly defiled as he penetrates her again and again with his raw cock.