エピソード 1 - Blood of the Archenemy

In a world besieged by bloodthirsty vampires, Kai, an elite hunter, infiltrates the academy to purge the high-born darkness. He finds his match in Leo—a charming, enigmatic roommate whose scent ignites a forbidden obsession. As they hunt a shadowy conspiracy, a lethal "bond" emerges: a golden thread that links their very lives. Bound by secrets and fate, Kai must decide if Leo is his greatest enemy or his only salvation.