His wife's father passed away, and Toru decides to live with his wife, thinking that his mother-in-law would be lonely alone. One day, Toru accidentally witnesses her mother-in-law masturbating, and gets more excited than sex with her daughter-in-law, and pushes him down on the spot. Her mother-in-law, who was surprised by her but lost her pleasure after a long time and accepted Toru's cock, heard that Toru and her daughter were not doing well at night. I'll help you."
