Mordecai and C.J decide to break up for a bit because CJ still thinks Mordecai loves Margaret, but its really because Mordecai is really bad at admitting his true feelings for C.J.

Did Mordecai dump CJ?

Trivia. This episode is the season 6 finale and finally deals with Mordecais relationship issues. Mordecai and CJ officially break up. It is revealed that Rigby and Eileen have been secretly dating for a few months.