Kris is a thousand year old vampire who falls in love with a much younger, much more erratic creature of the night. He's near the point of giving up the pointless chase because Joonmyun seems to not want him, until he gets a visit from his lover, only this person is from a different time. They've spent twenty-four hours together and now have ten minutes left until Joonmyun returns to his own time. Kris wants to break his clock in half.