Stewie tries to civilize his half-brother, Boston Stewie, so that he may be adopted. Meanwhile, Meg and Chris start a venture in which people online pay Chris to sit on and smash cupcakes.

Peter tries to protest Hollywood after learning that Brad Pitt was cast in a biopic about a politician. After Pitt injures himself on set, Peter must act out the role himself.

In an effort to improve his writing, Brian convinces Stewie to go back in time and bring Mark Twain to the present day, but the plan goes awry when Twain overindulges in pornography.