Rika, a 27-year-old English teacher, leads a serious and stable life with her civil servant husband. However, even this dedicated Rika gets turned on every time she sees a young man. One day, she decides she wants to be thoroughly fucked by a young guy and calls up Haru-kun, a handsome young man, at a female-oriented escort service. To her surprise, he turns out to be one of her former students! Overwhelmed by this unexpected coincidence, Rika starts secretly meeting with Haru-kun, stealing moments away from her husband's watchful eye...