John-Boy sees a young innocent looking girl who appears to be traveling alone. He takes her home. She seems to fit in, but Grandpa sees through her.
While John and Olivia are away for business, John-Boy befriends a young girl who is alone; he takes her home to the family and she cons her way into their good graces, except for Grandfather who suspects she's hiding something; as the girl cons more people it eventually catches up with her and John-Boy learns the truth.—JenExxifer