Yuri has been married for six years and lives an ordinary but happy life. Her latest worry is that they haven't had sex at night for the past few months. Yuri begins to suspect her husband is cheating, so she secretly peeks at his computer. What appears on the screen are embarrassing photos of Yuri that her husband had secretly taken and posted. That night, Yuri confronts her husband. Gradually, her husband's sexual preferences, which he had not known about as a wife, begin to become clear...