A comfort doll, Abu, was forgotten in the kindergarten. An accident caused him to open the toy box that trapped him. On the way to find the children, he met two dolls who had the same experience. In order to find out the truth about the abandonment, they formed a toy army and defeated the "heart-eating monster" that stole the child's heart. In the end, he protected the child's childlike heart and lived with them forever.
Purpose: Protect your childlike innocence