Toru decided to live with his wife and mother-in-law after his father-in-law passed away, thinking that his mother-in-law would be lonely alone. One day, Toru accidentally caught his mother-in-law masturbating, which excited him more than having sex with his wife. He pushed her down and raped her on the spot. Although surprised, she succumbed to the long-awaited pleasure of Toru's penis. When the mother-in-law heard that Toru and her daughter were not getting along in their nightly activities, she started saying, 'Let me help you.'
