Satoshi and his companions Kasumi and Kenji are enjoying a well-earned break from their journey around the Pokémon world. The group are resting outside on a warm day when Kasumi's Togepy accidentally gets distracted and separated. With their trainers asleep, it is up to Pikachu and the rest of the Pokémon to rescue Togepy! When inclement weather threatens the forest they are searching in, the group must band together to weather the storm.