When Mr. Nichols's boss calls off their dinner plans because of a last minute babysitter cancellation, Josh volunteers his and Drake's services.

Drake and Josh receive an old dune buggy from a friend but are forbidden to use it. When Drake defies his parents and injures himself after crashing the buggy, he tries to hide his injuries, but gets no support from a grounded Josh.

When Drake uses Josh's secret advice column to impress the hottest girl in school, a case of mistaken identity results in Josh coming face-to-face with a jealous boyfriend.

After Drake agrees to help Josh with his girl troubles, Josh finds himself promising to play a birthday song at his crush's party.

When the parents leave town for the weekend, Drake and Josh's excitement is short lived when they learn that Grammy is coming to stay.

Josh thinks Drake's flirtatious new girlfriend is interested in him too and sets up a sting operation to find out the truth.