Somewhere in a certain prefecture. Kenichi, who returned to her wife's parents' house for the first time in a long time, is unscrupulously lusted by her mother-in-law Yumika's ripe female body, who welcomed her with her smile. The next day, Kenichi, who was secretly masturbating by himself, was witnessed by his mother-in-law. Her mother-in-law unexpectedly wraps up the confused Kenichi...!
