Lee Eunhyuk and Lee Donghae have been in a relationship for a while now. Their members know. 

  Lee Eunhyuk was a human boy that's full of pranks. He's running from his arranged marriage using the elevator.   Lee Donghae was a Vampire. He was the leader of a powerful vampire group and he was trying to find his mate. He was intrigued by Lee Eunhyuk and he ran after him to the elevator.   Then the elevator stopped working. They were stuck! What would happen to them?   It was a twist of the pull between mates and humor!