様々な種族が共存している現代。亡き父の後を継ぎ妖怪専用マンション『夜々木ハイツ』の管理人をしている高橋さとるは、入居者の一人、未亡人で雪女の雪乃深冬に心惹かれる毎日を送っていた。ある日、不用意な言葉で彼女を怒らせてしまったさとるは、父の遺品とおぼしき謎の指輪を発見。それには妖怪との意思疎通を容易にする力があるらしく、これを使えば仲直りができるかもと飛びついたのだが……。
In the modern world, where various races coexist, Satoru Takahashi has taken over from his late father as the manager of Yoyogi Heights, an apartment complex exclusively for yokai. Every day, he finds himself drawn to one of the residents, Mifuyu Yukino, a widow and a snow woman. One day, after angering her with a thoughtless remark, Satoru discovers a mysterious ring that appears to be one of his father's belongings. It seems to possess the power to help in communication with yokai. Hoping it might help them make amends, he jumps at the chance to use it, but…
