Lois sees Stewie opening Meg's presents and figures out he is going through a "mine" phase. She later finds Stewie with her jewelry. When she tells Stewie to stop messing with her jewelry, he snaps a pearl necklace of hers. Lois spanks Stewie, causing Stewie to run off and cry. However, he starts to enjoy the thought of being hit, so he causes trouble around the house. Lois does not want to hit him again and Stewie stops when he learns he hears himself begging too much.