Song is a glamorous jewellery mogul; she has everything but peace. Haunted by the woman who broke her heart, she seizes the change for revenge when her former lover, Oh, unexpectedly becomes her mother's private nurse. Bound by a contract and trapped under one roof, Oh endures Song's cold cruelty while hiding the painful truth behind their separation. As old wounds reopen, resentment gradually gives way to longing. When the secrets finally surface, however, Song realises she has been punishing the woman who sacrificed everything for her. Is there a second chance for love, or is it already too late?