Same ML, and mostly same plot. However, the ML's fiancé is 'killed' by the FL, and he blames her. The FL's father is obsessed with her, and he actually drugs her that night. It's a story where he seeks revenge, and she seeks justice. He sees her true self, and they slowly fall into love with each other.
Though set in the past, both male leads are obsessed with the female lead. Both male constantly misunderstands that the female lead is heartless, has a lot of boyfriends and is a loose woman. Both female and male leads have a dangerous and common enemy, a relative, who'll do anything and remove anyone in their way, to get what they want.