When Rigby digs up a good-looking plate from the garbage, he and Mordecai decide to use it by eating a piece of chocolate cake on it. As their efforts prove fruitless, they decide the only way forward is to convince the solitary Skips to have a birthday party.

In an effort to woo Margaret, Mordecai starts using a cologne that can supposedly attract women, called "Dude Time". Unfortunately, all it seems to attract are unicorns.

When the park is going to be audited, the guys must find a way to sort their taxes out or face it being closed down. Mordecai suggests Rigby's accountant brother, Don, but Rigby must first get over a long running feud.

Mordecai and Rigby learn the price of getting recognition after altering Benson's magic book of records.

Muscle Man's incessant usage of outdated and confusing "My Mom" jokes during a day filled with pressing deadlines and assignments infuriates Mordecai, especially after Rigby decides to join in and issue more of his own jokes.

Mordecai sees Pops naked and tries to forget about it. Rigby decides to help out by showing him an anime with supernatural powers. In turn, the anime ends up wiping out all of Mordecai's memories and it's up to Rigby and Skips to get back Mordecai's mind.

After finding out their new game isn't as awesome as they thought, Mordecai and Rigby try to get their money back which the store manager refuses to give to them.In retaliation, Mordecai and Rigby sabotage the sale of the game so much they are pulled into the game by the manager and must defeat him to get their freedom and their refund.

Mordecai and Rigby start to ask each other favors by saying "do me a solid". Skips warns them not to abuse solids, but they ignore him. Eileen (having a crush on Rigby) asks him to go on a double date with Margaret and Mordecai. Rigby is not interested in Eileen, but Mordecai (obviously wanting an opportunity with Margaret) asks Rigby to do him a solid by accepting Eileen's offer. Rigby then asks Mordecai to do him a solid by having Mordecai do 10 solids for Rigby. Rigby, Mordecai, and Eileen accept each other's offers. However, Rigby uses his solids to try to ruin the double date, much to Mordecai's chagrin. Finally, Rigby asks Mordecai to do the 10th solid by doing an extremely embarrassing action in front of everyone. Mordecai refuses; but when the house starts to collapse (a fulfillment of Skips' warning), he has no choice but to do Rigby a solid and embarrass himself in front of everyone. Much to Mordecai's dismay, Rigby records it and plays it for laughs; however, Rigby does Mordecai a solid and destroys the tape.

Mordecai and Rigby compete against Muscle Man and High Five Ghost in a radio contest.

Mordecai and Rigby try to clean the fountain when Benson told them to but they find a bunch of baby ducks. So Benson and the two say to give it away.But when they imprint on Rigby, they start to do learn from Rigby on fighting and playing. Mordecai and Rigby think they should keep them after it learns from Rigby. But the duck collector tries to get away with the ducks.

Muscle Man tries to save his trailer after it fails a health inspection.