Although she was not blessed with children, Yuri felt happy in her marriage to her serious husband. However, that life changed completely when her husband's younger brother moved in. Perhaps because he was still young, the much younger brother was a so-called NEET who couldn't even manage his job search. When her husband left for work, he would approach his wife and start playing tricks on her. When she refused, he would scream and throw a fit. Unable to consult her husband, Yuri worried day by day. But deciding she couldn't go on like this, the wife resolved to confront her younger brother-in-law. What was the outcome?