At age seventeen, married with a three-month-old baby and suffering from post-natal depression, all Rosie could see was her life in a cage with a giant lock. Twenty-five years later, after having left her husband Jack and daughter Lisa, she runs her own business in Nashville. But while she's in England, she sees an engagement announcement in the newspaper - Lisa is getting married. And Rosie decides she wants to make contact after all these years, despite fearing their reaction. Will they find room in their hearts for her again?