Rob Gronkowski, of the New England Patriots, moves into the house behind the Griffins, and the guys enjoy partying with him until his antics become overwhelming. Meanwhile, Stewie begins beekeeping and gives his bees steroids to produce more honey, but instead they become aggressive.

The guys decide to form a string quartet, but Peter doesn't make the cut. Meanwhile, Brian is forced to be Carter's seeing eye dog and enjoys the life of luxury a little too much.