Woo-hyeol is unable to forgive himself for losing control due to his vampire instincts upon seeing In-hae's blood. As he suffers from the cruel fate that prevents him from being with In-hae, he decides to leave In-hae. Meanwhile, upon discovering that Woo-hyeol is the half-vampire he has been searching for, Do-sik orders Man-hwi to capture Woo-hyeol. (thetvdb.com)