Jasper, venu saluer Emma au départ d'un train, se retrouve embarqué dans un wagon, qui démarre sans crier gare. Comment retrouver son amie ? S'il ne peut venir à elle, Jasper doit faire venir son amie jusqu'à lui !
Emma is going on a train trip with her mother and is waiting for Jasper, who is supposed to come and wave goodbye. But Jasper is lost in the crowd further down the platform. When the announcer calls “stand clear of the doors please” Jasper does as he is told but hops the wrong way and into the train. So Jasper take his first train ride and goes in search of Emma.