 When Peter learns that Mort s pharmacy runs a tab system, he goes crazy buying everything he can get his hands on. Unfortunately, he doesn t realize that he eventually has to pay for everything, and ends up thousands of dollars in debt. Peter makes an offer to sell Meg to Mort s son Neil in exchange for canceling the debt. Mort agrees, but Neil has already found a new girlfriend. Stewie, meanwhile, falls in love with his new babysitter.