Satoru manages an apartment building in a modern world where humans, yokai and other races live side by side. He secretly has feelings for Mifuyu, a socially aloof widowed snow woman living in the same building, and after he angers her he is eager to make things right. He turns to a mysterious ring said to help people communicate with yokai. Instead, Mifuyu abruptly becomes extremely forward and chases after him with surprising intensity. The ring's power fuels a string of physical encounters between the two, and Satoru, who wants to support her, must face where this unusual relationship is heading. Ecchi and supernatural elements shape this TV story of attraction.