Maika is a shy, submissive girl who loves her boyfriend, but he frequently asks her to lend him money. Not wanting to be disliked for her money, Maika decides to start a P-club with a friend's urging. At first, Maika feels aversion towards older men, but she is instinctively drawn to the man's enormous size, and her P-club activities gradually escalate. One day, her heart wavers...