Synopsis：Miju, an ordinary housewife, begins to develop butterflies for Doyoon, a younger photographer she meets by chance, when she discovers that her husband, Taeseok, is unfaithful. However, an even greater tragedy begins when she loses her son, Jiwoo, while her husband is with his lover. Three years later, Miju returns as a successful businesswoman and slowly leads Taeseok and his lover, Dakyung, towards ruin through calculated psychological warfare, false investment, and money as bait. As their revenge nears completion, another long-hidden truth comes to light: Doyoon is Taeseok's secret son, and revenge takes an unexpected turn. At the end of a story marked by wounds, love and betrayal, Miju faces her last choice.