My husband doesn't know - my lewd desires and secrets

The Shiraki couple have been married for seven years and are living a peaceful life with a happy relationship, but their husbands have recently become addicted to fishing, and their wife Yuko has become a little dissatisfied. At that time, his subordinate Hirai was introduced as his fishing master. The catches were great and her husband was in a good mood, and Yuko and Hirai were left alone. Attracted by Yuko's unconscious sexuality, Hirai can't contain her carnal desires that have been bulging out from alcohol, and attacks Yuko. While resisting Hirai's powerful and intense caress approaching with youth and momentum, Yuko's whole body melts into pleasure...