Jacob and his adventurous friends sneak away during a class trip to the museum and encounter a group of monkey mannequins in a showcase. But these are not ordinary monkeys or mannequins. Jacob is quickly drawing in to a mysterious monkey world and a debate about the origin of the human species. Along the way Jacob meets Jay, a museum security guard who doubles as a guide for wandering children in the world of mischievous monkeys. Can Jay help Jacob find a safe way out of this crazy mess? Let's find out as we follow JACOB ON THE ROAD.