9Pico is lost in a big city and has nowhere to go. Cora finds her and brings her into her home, and after a long search, the family decides to to keep Pico. It takes some time for Cora to learn how to take care of her Chug, and Pico must learn how to trust a family again. Pico and Cora become the best of friends, and are excited about their future adventures together!