Lycan Kouyou possesses unusually powerful pheromones that affect almost every beastman around him—except Jade. Accustomed to attraction being automatic, Kouyou becomes fascinated by the one man who remains unmoved and begins actively pursuing him. Jade’s resistance forces Kouyou to approach desire as something that cannot simply be compelled by instinct, turning their relationship into a contest between biology, choice, and genuine affection.