After Jungkook goes out of his way to help a sickly-looking stranger on a rainy night, the universe chooses to reward him in the most bizarre and unexpected way possible – with a nest of overprotective Vampire sugar-daddies.
Jeon Jeongguk has always followed his parents’ orders, trying to be a good boy and not bring them any trouble; but he ends up failing when he meets street racer Kim Taehyung, who changes his life against all odds.