Peter tries to make Joe laugh when he realizes Joe has never found him funny; Lois chaperones Chris and Meg's school trip, where she hopes to reunite Principal Shepherd with his long-lost love.
Lois becomes a stand-up comedian using real-life stories about Peter as content, so Peter tries his best to straighten his life out to avoid being ridiculed by Lois' comedy act.
Chris uses Stewie's time machine to stop himself from having an erection during a book report; Peter gets jealous when he sits out of a lottery pool and his friends win $123.