Natsu, who lives with her boyfriend, gradually begins to doubt his feelings because he's always late coming home. So she asks the manager of her part-time job to listen to her troubles while drinking. Natsu, who ended up drinking too much, is taken to a hotel by the manager and ends up being held. Natsu feels more than ever with the manager's big dick, and even asks the manager for it the next day. However, the manager, who has no interest in women he's had sex with once, treats Natsu roughly as if he were a different person and enjoys the play...