After an unexpected accident, distraught Tsubaki Tsukishiro is left in denial of his sister's death. But after a moment of despair, he has an epiphany,"I don't need to exist if my sister is here." Donning his sister's clothes, he adventures out with the resolve to erase the existence of "Tsubaki" in favor of reviving "Chika". But while passing through the streets the day of her funeral, a man calls out to him with a single word,"Chika?" A short story about two men desperately clinging onto the image of someone they so dearly love.