Throughout Brody and Callie's 3 year relationship together, he has always said that he's got her "whipped". He says do this, she does it. He says do that, she does that. This has always bothered Callie, so she plans her sweet revenge. In the end, Brody realizes the tables have turned. Eventually, he finds himself as the one that is whipped in the relationship, so to speak. Read as Callie gives her boyfriend what he deserves.