Ken Takenshi is a private detective who is paid to spy on wives and cheating husbands. When Takenshi happens to meet Akio again, she is his classmate in high school. Takenshi has a crush on her, but he has not had the opportunity to say so when Akio’s family moves to Tokyo.
Warning, the series titled "Why Would Anyone Cheat on Me?" may contain violence, blood or sexual content that is not appropriate for minors.