Lured into the secret world of the Crimson Girls by Rei and Yuki, Kaito discovers their vampiric nature and irresistible thirst. Their unorthodox, blood-fueled seduction leaves him utterly captivated, as sharp bites melt into tender, passionate kisses. Their dark romance evolves with feverish intimacy, each encounter binding him deeper into their intoxicating, eternal embrace, where pleasure and piercing desire become one.