착한형수: 뜨거운 유혹

Good brother-in-law: hot temptation

Kana, who lived with her husband without any regrets. She happens to live with her four children until she is her younger sister and her younger brother. Then one day, Kana learns the shocking fact that her husband and her sister are having an affair. Burning with her vengeance, Kana decides to seduce her younger brother...