“You… are the one who took my place…” Suha and Heli, who became the academy’s official couple while hiding that they’re vampires, now face the appearance of Seren—a mysterious girl who looks identical to Suha. After overcoming many twists and turns, Heli must now choose between: Suha: His precious current-life girlfriend with whom he finally connected Seren: His nostalgic first love from a past life, whom he never got to be with A bittersweet and dangerous love triangle begins between those who should never have met.