Yoon Sarang is a 24 years-old full time housewife, eventhough she is supposed to take over her familys company, she gives up all of the opportunities after tying the knot with her familys bestfriends son, Oh Sehun (26), the heir to Samsung Electronics. Naive Sarang thought that marriage is supposed to bring her all the happiness in the world as she marries the guy she has loved for the rest of her life. But little did she knows, that her marriage is about to be broken beyond repair."I thought were going to be happy forever, but you crushed me, you crushed us."