1) The narrator is a goldfish who has always lived alone in a pet store aquarium and dreams of being taken home. One day, the narrator's wish comes true when they are scooped out of the aquarium. 2) However, at their new home the narrator is placed alone in a tank with no decorations. Through the clear walls, the narrator sees another tank filled with other goldfish and feels lonely. 3) Over many months, the narrator practices jumping in an attempt to escape their solitary tank and join the other fish. After weeks of practice, the narrator successfully leaps between the tanks, rejoicing in their newfound companionship.