What will you do, what will you say, when you meet the Ex? A young woman must confront her fiance's secret past and resolve her misgivings when she meets his ex. Catherine is having a garage sale before she moves to Hawaii with her fiance Paul. Initially assumed to be just another customer, Susan turns out to be the ex of Catherine's fiance, who has come to the house to pick up her belongings. As Catherine gets acquainted with Susan, she must confront her fiance's secret past and resolve her misgivings about their relationship.