My Vampire Bodyguard — Episode 8

The king of vampires, Kyle, was betrayed by his fiancée and brother, leaving him stranded in human society. He was rescued by Alaina, a down-and-out heiress. To conceal his identity, Kyle became Alaina's bodyguard, ostensibly protecting her safety while secretly helping her make a comeback and reclaim her family fortune. Kyle was deeply drawn to Alaina's blood and had to restrain his desire for it constantly. He began to suspect that Alaina might be his destined one.