Himari starts living with her fiancé's brother, Tatsuo, who is unemployed. Despite being confused by Tatsuo's different appearance and personality from her fiancé, Himari decides to live with him, hoping he will move out after graduating from massage therapy school and finding a job. However, she learns that Tatsuo is struggling with the practical exams. 'Would you like me to be your massage practice dummy?' Taking advantage of Himari's weakness, wishing he would leave soon, Tatsuo uses aphrodisiacs and arousal aromas to strip her of her resistance, guiding her to unwanted climaxes through obscene treatments...
