Pikachu's Vacation is a storybook adaptation of the animated short film often paired with the first Pokémon movie. The plot focuses on Ash Ketchum and his friends leaving their Pokémon at a resort for a much-needed holiday break. The story revolves around the adventures, chaos, and conflicts that erupt among the unsupervised Pokémon, particularly between Pikachu and the rival Pokémon, Raichu, over a hammock. The narrative emphasizes the importance of friendship and cooperation as the different Pokémon species learn to work together, especially when they need to rescue a large, sleeping Snorlax. It is a lighthearted tale showcasing the personalities of the various Pokémon.
