Set in a world where humanity coexists with supernatural entities, the story centers on Satoru Takahashi, who inherits his late father's apartment building reserved exclusively for youkai tenants. Satoru soon develops an intense attraction to a resident yuki-onna named Yukino, but an unexpected dispute fractures their fragile connection and drives a wedge between them. While searching for a way to fix things, Takahashi stumbles upon an enigmatic