A housewife working at a beef bowl chain restaurant, hiding her stunningly sexy figure, engages in unprotected, sticky, tongue-based illicit sex with a student working there. (Natsume Hibiki START-345)

Hibiki, a housewife working at a beef bowl chain restaurant, has a good relationship with her student colleague. Attracted by the earnest and honest young man, they go drinking together one day because they have the same get off work hours, and after getting drunk, they have sex right there at the restaurant. Afterwards, they engage in sexual activity everywhere—after work, during breaks, and even in the kitchen when it's open—and realize that physical compatibility is paramount…