Moon and Blood

A high school student named Sayaka discovers a mysterious guest, Kai, sitting at her kitchen table. Described as calm, attractive, and distant, Kai is introduced as a family friend of Sayaka’s father. He begins staying at her home and attending her school, creating tension and curiosity. Sayaka questions his sudden presence and what he might be hiding. Each night, he vanishes, raising more doubts about his true motives. Adding to the mystery is a black cat associated with him.