When the couple goes to a hot spring, the young wife sneaks away from her husband and gets raped by the host. At first she resists, but after French kissing and fingering, she squirts and screams as she cums over and over again. In the open-air bath, a customer molests her, and she takes it in herself and cums in her mouth before having sex with another customer. In the room, she is attacked with a vibrator and screams as she cums over and over again. Mayu, who is fair-skinned and appears to be quiet at first glance, gets into some serious sex.