Simple Rules for Buying My Teenage Daughter is episode 08 of family guy season 04. It was originally aired on July 10, 2005.
When Peter runs up a tab at the local pharmacy, the only way out of paying the bill is to sell Meg to the owner’s son, Neil, who has been stalking her for months. But when Neil starts dating another girl, Meg becomes jealous and goes on the hunt to find a boyfriend of her own. Meanwhile, Stewie goes gaga over his hot new sitter, Liddane.