Never talk back to a gangster is about an original character named Samantha or Jihyo Lee and Byunghun Lee or L.Joe's love story. Back when Jihyo and Ljoe were kids, they made a promise that they would love each other in the future when Ljoe is good looking and hot in the future. But after one accident made Jihyo forgot about the promise and their love. After the accident, Jihyo's family moved to France and lived there for ten years and came back to Korea. But what if they don't remember each