A record of cuckold sex in a ryokan where a wife, who was supposed to have said "traveling with a female friend," had sex with a man she didn't know, and her wife had sex with a man she didn't know.

The sexual happiness that continues to seek for as long as possible from night to night, deceiving her husband on an affair trip. He is driven mad by the lewd toys inserted into his crotch, and is unable to resist the man and opens his body as he is told to. She continues to enjoy her cock endlessly, and is immersed in pleasure with an expression she has never shown to her husband. Even though her body lines fade, her sexual desire never fades, and she completely forgets about her husband and is conquered by a dick...