Knight In Jaded Armor

When Venus' life is threatened by a rival boss, her father calls the best bodyguard in the world: Gun. He's a hard man, who was forced to grow up at a young age. And he can't stand Venus and her spoiled princess upbringing. But when the two escape gunshots, and hide in a remote cabin, both start feeling emotions they didn't expect. Can Gun let go of his past, and be the knight Venus thinks he is?