This episode takes place in the future, where the main characters from Doraemon have grown up and have children. Minidora (Mini Doraemon) is accidentally delivered to Nobita's future house. The sons of Gian, Suneo, and Nobita play with Minidora using the special items he pulls from his pocket. However, trouble arises when they run away from Dorami, who has come to retrieve Minidora.