Lady Luci is jealous and she knows that she cannot share her man. So when she noticed that he was interested in other girls, she had to put an end to that nonsense of they call it quits. She facesat him and she also ballbusted him to make sure he knew what the stakes were. He knew her as soft and sweet. He never imagined she could hurt a fly. And that is why he was shocked by what she did. He never entertained other girls after that.