叶小暖幼时遇车祸丧母,失忆被仇人收养。十六年后偶遇生父叶天,未识其女身份反受托寻女。真相将明之际,养父母阴谋让姐冒充她。一场身份错位与复仇交织的谜团悄然展开。。Kathy is married to Peter. Now she can't help but wonder how things could have been if she got together with her old boyfriend, Tom. Being married prevents from doing that so she asks her friend, Emily to go to him and see if she can sleep with him then tell Kathy how it was. When Emily tells Kathy that things were awesome, their friendship suffers, at the same so does Kathy's ...。