Heartbeat (2023) (2023)

S1E9 Episode 9

Do-sik uncovers that Woo-hyeol is a vampire and decides to put In-hae to the test, but she surprisingly stands up for Woo-hyeol. Meanwhile, Woo-hyeol grapples with his need for In-hae's blood to stay alive, while Hae-won grows increasingly fond of him. Struggling with his desire for In-hae's love-infused blood, Woo-hyeol finds himself in emotional turmoil.