The daughter-in-law cheating with her father-in-law

Hyun-joo suspected her husband Chan-sik of being unfaithful, and the two became sexless partners. One day, she went to her father-in-law's house to take care of her father-in-law, Mangen, who was temporarily living alone due to an accident. Chanzhi, who was not bound by a wife, began to have an affair with an employee. After being discovered by her father, the relationship between his father and his daughter-in-law also began to become subtle...