Despite complaints that the game only serves an audience interested in cruel giantess interactions, the developers have suggested a branching narrative will allow for multiple endings. The game's narrative centres around Makoto and Chieri's relationship. The game's narrative is gradually added to with each update and the developers have requested that videos, artwork, and articles do not spoil the story. The story has elements of fantasy, adventure, exploration, and mystery.
She gradually makes him smaller and smaller as the game goes on using her smartphone. The player takes on the role of Makoto, a boy visiting his old childhood friend Chieri.
