Seonggisadeul

Woojin, a kid born with a silver spoon, goes to a night club, as usual, to seek out someone to enjoy a one night stand. As usual, he meets a sexy girl just ripe for the taking. However, this time, this girl isn't your ordinary girl. In fact, she's not even a normal human! Based on what she's saying, neither is Woojin!

(Source: Lezhin Entertainment)