Masato lives a happy life with his wife, Ichika. But one day, a disc is sent to him. The disc contains some videos of Ichika having sex with someone. He can’t turn his face away from it…. A few days later, another disc is sent to him…. The disc contains all Ichika’s sex history…. A man finally appears in front of Masato…. What does Masato think about her indecent past experiences…? What will happen to them in the end…?