Bite of the Billionaire: My Immortal CEOEpisode 40

Heartbroken and drunk, genius designer Isabelle mistakenly enters her CEO's car, triggering the ancient vampire instincts of Damian Cross. Suffering from a millennial madness, Damian bites her—only to discover her blood is his sole cure. To keep his "medicine" close, he binds her in a contract marriage. But as a werewolf from her past returns to claim her, Damian realizes his craving for Isabelle goes far beyond her blood. He wants her heart, her soul, and her eternity.