Ep. 1: A stormy night brings a mysterious visitor to Ryousuke's home.

During a thunderstorm, high school student Ryousuke is alone at home when the power suddenly fails. Immediately after the lights go out, the telephone begins to ring. A sudden flash of lightning illuminates the exterior of the house, revealing the silhouette of a person standing outside the window. This unexpected event interrupts Ryousuke's solitude, introducing an unknown figure into his quiet evening. The combination of the dark, stormy weather and the sudden appearance of the stranger creates an atmosphere of suspense and uncertainty regarding the identity and intentions of the visitor.

▶ Watch on Crunchyroll