why do old men send dm saying they are good at massage? sakura went to shinjuku to find out. sakura, a college student and gravure idol, uploads photos of her i-cup cleavage in training wear to sns. every time, she receives unwanted dms offering massages. curious and wanting life experience, she agreed to meet one, only to be tricked into erotic massage and fucked for free. this event hooked sakura on massage sex, turning her into a slutty gravure idol who seeks out old men for sex. this time, sakura visits a hotel room. introducing her fake reluctance but genuine eagerness for invited sex, as she has become addicted to being touched all over and cumming.