After Drake forgets Josh's birthday he tries to make it up to him by taking him to a live taping of "Oprah". Things, however, take a turn when they run into an unexpected guest.
It's Aunt Catherine's wedding day, and Drake and Josh are in charge of picking up the cake. But their wedding plans get crashed when their car breaks down.
Now that Josh is no longer dating Mindy he wants to play the field and challenges Drake to a bet to see who can score more dates.
After Mindy tells Josh she loves him, Josh turns to the only logical place for advice: Drake.
It's Science Fair time and Josh is sure that this year, his is the project to beat. But when Mindy Crenshaw makes a surprise return, sparks fly in the most unexpected places.