Arrietty isn't your ordinary fourteen-year-old girl, she's small enough to make her home under the floorboards of a typical house and "borrow" what she and her family need from the ladies who live above them. But, when the ladies discover the borrowers, it's up to Arrietty and her friend Shawn, a sickly young boy who has come to live with the ladies, to work together to save Arrietty's family from a series of threats including hungry birds, a prowling...