In a world where multiple races coexist, a once-warring history has now faded into peaceful harmony. High in the heart of this modern world stands the Daigakuten Apartments, a cozy residential building near schools, parks, and shops, favored by families and tenants alike. The new manager, Takahashi-san, inherits the apartment from his father, who ran an exclusive rental apartment for yōkai — supernatural beings. As he settles into his role, he meets Yuki no-san, a snow maiden whose beauty and mystery captivate him from the start. Her pale skin, icy blue eyes, and ethereal presence draw him in, making him feel as if he has never seen a true walking woman before.
At first, Yuki no-san seems distant, hiding her true identity and avoiding conversation. But as Takahashi-san grows closer, he discovers that she is not just a snow maiden — she is also a woman with a past, a heart still tied to the man who once loved her. When he finds an ancient ring, a relic of power that stirs an intense, overwhelming desire within him, the two are drawn together in a way neither could have foreseen.
The ring's magic transforms their relationship from a simple manager and tenant into something far more intimate. As the power of the ring takes hold, Takahashi-san finds himself unable to resist Yuki no-san's allure, falling deeper into a passionate, unrelenting connection. What begins as a manager's duty becomes a lover's embrace, filled with seduction, heat, and an insatiable longing.
But as the magic fades, questions arise. Why has Yuki no-san remained in this world? What is the truth behind the ring? And what will happen when the magic is no longer there to guide them? As the night deepens and the apartment echoes with their shared desires, Takahashi-san realizes that what he feels for Yuki no-san is not just passion — it is something far more enduring.