Vibrant and charming, but as passionate as one can get when it comes to work, fashion consultant Yu-Na (Uhm Jung-Hwa) lead on a cheerful life with her husband – humorous and sentimental hotelier, Min-Jae (Park Yong-Woo). But with 4 years of dating and 3 years of marriage, their love life is more consoling than passionate.
Cold-hearted to women and a serious workaholic, Young-Jun (Lee Dong-Geon) is an object of envy to others, with intellectual yet calm lighting designer So-Yeo (Han Chae-Young) by his side. But only husband and wife by law, there’s nothing fidgety in their marriage.
Getting involved in a provocative tussle with Yu-Na, on her visit to consult his wardrobe –Young-Jun. Meeting Min-Jae like fate in unfamiliar Hong Kong – So-Yeo. So-Yeo is shaken by Min-Jae, who carefully looks into her inner self, while Young-Jun can’t seem to forget Yu-Na, always tough but with plenty of reservation. That night, the two couples spend the most intimate time of their lives…
Both wrongdoers and victims, they have yet to realize what their partners were involved with. What will happen to them? What will be their final choice?