After retiring and having nothing to do, the lecherous father-in-law sexually harasses his cohabiting daughter-in-law. Seeing that his son and daughter-in-law can't have children, the father-in-law proposes to Jyun, 'Should I help you two make a baby?' Confused by her father-in-law's lust, Jun was not satisfied with her husband's sex either... One day, while Jun was masturbating, she was caught by her father-in-law. Though humiliated, she climaxed multiple times from the thick and dirty sex with her father-in-law.
