Mizuki seeks honesty and stability in men. That's why she's dating Seiji, a good-looking, capable colleague with a promising future. But she's dissatisfied with the sex they have. Meanwhile, her best friend Anna is looking for excitement in a man. The two meet Keisuke, a slot machine pro. Anna falls head over heels for the handsome Keisuke, and they soon become involved. Mizuki is wary of Keisuke at first, but... see more