Fortune Arterial centers on Kohei Hasekura, a male lead who enrolls at an elite public institution modeled after the English six-year system for junior and senior high students. The campus sits on Tamatsu Island, located offshore from mainland Japan, reachable solely by boat across the shimmering sea. Shortly after arriving, he learns that a neighboring classmate, Sendo Erika, is actually a vampire, and the journey begins with unexpected twists today. In this tale, destiny intertwines with the supernatural and mystery.