As he does not manage to convince Alvin to listen to his new rap song, Theodore uploads it on the Web and it goes viral. Soon, he is signed for a solo career under the name Lil' T.

Both Alvin and Dave want to go see a soccer game the next Saturday, but that same day is their "Family Day", which commemorates the meeting of Dave with the Chipmunks, so they both pretend that they would rather go to their Family Day trip instead.