Soft skin wet with hot water, young wife who is drowning in carnal desires, cuckolding hot spring trip

Yumi (Hatsune Minori) married her husband Yoshio at work and was living a happy life. Yoshio plans a hot spring trip to pay off Yumi's daily efforts. At a ryokan he visits, he meets Shinji, the heir to the president who once worked with the two of them. Threats that exploit Shinji's power and physical demands on Yumi. Because she cares about her husband, Yumi decides to entrust her body to Shinji... A married woman's cuckold hot spring trip supervised by Nagira Kenzo.