The son went on a business trip, the father took care of his daughter-in-law instead of his son, the son often had to go on business trips, the father-in-law saw that his daughter-in-law was too lonely at home, the father-in-law volunteered to take care of his daughter-in-law who was sexually deprived on behalf of his son, although at first the daughter-in-law refused, but seeing that his father-in-law was too enthusiastic and was drunk, the daughter-in-law was exempt forcibly agreed, being fucked once by her father-in-law was so happy that the daughter-in-law was addicted to her father-in-law.