Sam and his stuffed bunny, Jump, are best friends, and they do everything together. One day, on a trip to the beach, Sam meets Thomas. Sam and Thomas play together all day and promise to do the same the next day. But when Sam gets home he realizes Jump is still at the beach! It's too late and too dark to go find him, and Sam worries all night. What if Jump is nowhere to be found? Can Sam brave the world without his best friend?