Peter sings his way to the Sigma Frat House to pledge. The fraternity president turns him away but Peter sets out to prove that they need him. But what does a man who loves to sing have to offer a house full of tone-deaf frat guys?
The Frat must raise enough money to enter a singing competition with a car wash. However, the girls at Omega Mu Gama have the same idea. Peter and the rest of the brothers must now go head to head.