Hyeon-shi Hong (Gyu-ri Kim) grew up poor but was always a cheerful girl who had a positive outlook on life. Her marriage to Byeong-ju Lee (Ki-jun Won), president of a lingerie company, ends in a bitter divorce. While investigating her mother's death she learns that her mother-in-law was involved in having her mother killed, but she is kidnapped before she can find further clues. With Su-ri No's (Ji-hun Lee) help, she is able to escape the nursing home where she was locked up. Yeon-shi then plots revenge against her ex-husband and his mother! | 
