Single mother 'Rin'. She starts working at a rejuvenation spa for the sake of her child's life. Her first customer is a kind man, and she feels relieved. Later, the man requests her again and says, 'I'll give you pocket money,' demanding that she go naked, which is prohibited in the store. Then she is given an erotic massage in return and ends up having sex. Even later, the man requests her a third time...
