Se Myeongiseo Gyeolhon Saenghwal Jungimnida
My Husband, My Sister, and I·세 명이서 결혼 생활 중입니다
On the anniversary of their marriage, a woman discovers her husband in the act of cheating with her twin sister. As he confesses his feelings for the sister, the woman resolves to seek retribution. She believes a simple divorce will not be sufficient, and decides to pursue a more personal form of justice against those involved.
