Mafia protect me

“Just because of a fight for a man, Nelly wants to kill Celine just to get Ron, Celine's boyfriend. After killing Celine, Nelly happily returned to meet Ron. She accidentally created a meeting for Celine and Saint, the most dangerous man in the world. Saint accidentally saves Celine's life and brings her home. Saint thinks Celine is a poor and stupid woman, so he wants to take Celine's heart as a replacement for his heart-diseased sister. After Celine woke up, she knew the Saint's true purpose and escaped. After she escaped, she discovered Nelly was married to Ron. Celine's anger invaded her brain, she looked at Saint and said. "Saint, I will give my heart to your sister. However, you must agree to one of my requests, you must protect me absolutely, because I want revenge."”