This cartoon tells the story of a lost crocodile. He lost his mother at the mart. He was panicked and running around alone. When he got outside the mart looking for his mother, he almost got hit by a trolley that went out of control. Fortunately, BabyBus saw and saved him. BabyBus asked him, where are the father and mother? Then the crocodile replied that he was lost and lost his mother. BabyBus then tells him what to do when a child is separated from his mother. The first, stay in place, don't go anywhere and wait for your mother to come back. If it takes a long time, look for someone who in uniformed, so that they can help find mother. The crocodile understand it and he stop crying. After that, BabyBus took the crocodile to customer service and finally he met his mother.