Synopsis: Faced with the prospect of raising her son, Frankie (Jack McElhone), with a good-for-nothing man, Lizzie (Emily Mortimer) spirits him away to Scotland and pretends the boy's father is aboard the HMS Accra. After years of pretending, including sending Frankie fake letters detailing his dad's adventures, the jig is up when Frankie learns the ship is docked by their home. Now, Lizzie must find a man to pose as Frankie's father … fast!