Jun, a married woman who leads an ordinary married life, felt that the distance from her husband was getting longer day by day. In the night life, foreplay is gone ... the word I love is gone ... and not only SEX but even kisses are gone. One day, my husband invited his classmate Yosuke to his house to eat. Jun had a past confessed to Yosuke when he was a student. As the liquor progressed, the moment my husband went to the bathroom, my lips were suddenly robbed ... I was struck by a numbing sense of immorality ...