The father lives with his son and daughter-in-law, but after his son gets into trouble and ends up in prison, he is left living with his daughter-in-law alone. Initially, their relationship is typical between a daughter-in-law and father-in-law, but gradually, the young daughter-in-law starts to feel a physical attraction towards her father-in-law. One day, while the father-in-law is bathing, the daughter-in-law enters and says, "Let me wash your body," and meticulously cleans his lower half, approaching him. Despite the father-in-law's attempt to escape midway through a reverse seduction, he finds himself in a predicament and turns to social media to find men interested in his daughter-in-law, introducing them to her. Though initially hesitant, the daughter-in-law finds herself enjoying being with the first man she meets. Wanting to satisfy his daughter-in-law even more, the father-in-law then invites multiple men to be with her...