A ryokan where married woman landlady reveals - a shameful carnal entertainment that entertains guests -

After getting married, Nana decides to help her husband at her inn. However, his step-son, Kenta, doesn't make a good look on his face, saying, "It's probably just for money anyway." He tries to get the marriage to be approved, but is pushed down by saying, "Then do as I say." Since then, Nana has been humiliated by numerous humiliation, including revealing and washing her clothes to the customers and giving a blowjob after a meal, but she continues to endure it in order to make her happy with her husband. Then one night, Kenta sneaks into his bedroom, and instead of admitting his marriage, he gives him a certain exchange...