OFKU-155 A 50-year-old-plus, plump and erotic mother-in-law comes to Tokyo to help with her son-in-law's chores... After dressing in her daughter's clothes, she becomes even tighter and more erotic for a full 180 minutes

My mother-in-law who turns 70 this year. Her son-in-law, who hears that she is getting tired easily, rubs her back and gets excited by her underwear that looks glimpsed. Her mother-in-law, on the other hand, is so engrossed in her household chores that she doesn't notice that her underwear is visible, revealing her defenseless side. The son-in-law shakes off evil thoughts and tries to help her mother-in-law, but the situation goes in an unexpected direction. "I'm sorry, mother-in-law! I can't stand it anymore!"