Tsubaki excels in all areas of school life, earning the revered title of "Queen" among her peers. However, she loathes this moniker, which only serves as a facade to gain the approval and acceptance of others rather than reflecting her true self.
Despite her popularity, Tsubaki struggles to build genuine connections with her classmates, prompting her to rely on a magazine's recommendations to find happiness. The publication advises meeting one's doppelganger as a path to lasting joy, motivating Tsubaki to follow its directions and unlock a mysterious door.
Yet, the person she encounters on the other side falls short of her expectations. Although they bear a striking resemblance to Tsubaki, they possess idiosyncratic traits that set them apart.
