Shinji is a handsome husband who coaches the soccer team at a high school, and his plump wife Misato lives an ordinary life. Due to Shinji's unusual sexual habits, the couple has not had sex for half a year. Misato is at an age where she wants to have sex, so she indulges in masturbation in the middle of the day. She doesn't notice that Sasagi, a real estate agent who happened to be visiting the Hojo family on some business, is watching her... Misato's body is too lewd, and her moans are so troubling. Sasagi can't help but...