A vampire who has loved Jun Ho for a longtime, Hae Soo.
Even at the moment Jun Ho broke the taboo, he was the only one who stayed by his side.
Although he only has eyes for Jun Ho, Jun Ho who does not accept him and Hae Soo shows the wrong kind of love for Jun Ho.
He tries to kill Min Hyun on behalf of Jun Ho, who is struggling between his desire to become human and his desire to protect the one he loves.
