Hobie's new friend, Isaac, is an angry young kid who will do anything to get his father's attention, but his risky behavior is a problem for the lifeguards. Meanwhile, Caroline meets a horse jockey who has lost the will to race after an accident.Hobie's new friend, Isaac, is an angry young kid who will do anything to get his father's attention, but his risky behavior is a problem for the lifeguards. Meanwhile, Caroline meets a horse jockey who has lost the will to race after an accident.