A father lives with his son and his wife, but his son is hospitalized after a traffic accident. The doctor tells him that he will be in a long-term hospitalization due to his serious condition. Since then, he has been living with his daughter-in-law. At first, it was just a normal relationship between a daughter-in-law and her father-in-law, but gradually the young daughter-in-law's lower body begins to ache and she begins to see her father-in-law as a man. In order to break this situation, he recruits men who want to sleep with his daughter-in-law on social media and introduces them to his daughter-in-law. At first, the daughter-in-law is confused, but she feels pleasure when she is embraced by a man she has never met before. Then, wanting to satisfy his daughter-in-law even more, the father-in-law invites several men to his daughter-in-law...