After getting married, Mari Takasugi thought about working at the company to stay at home to focus on housework, worried about her husband and father-in-law living in the same house, she lived with a lewd father-in-law. He was always on the lookout for Mari's body, masturbating in her underwear.
One day when her husband had gone to work, she was tired at home doing housework, so Mari went to the room to take a nap, but unexpectedly the father-in-law secretly stripped her clothes in a deep sleep, and then slowly inserted her penis into her butterfly, until she was startled to wake up. She tried to struggle but still couldn't escape.
In the days that followed, he continued to sneak around with her, because her husband came home from work all day and then went to sleep, not caring about her, so he liked her more and more.