Nick panics when Julia doesn't want to put a label on their relationship. Meanwhile, Jess enlists Julia to help her get out of a traffic ticket, Winston reconnects with a former booty call and Schmidt is baffled as to why his shower towel is always damp.

Single for the first time on Valentine's Day, Jess convinces Schmidt to be her wingman as she attempts to have an attachment-free fling with a handsome stranger. Nick's romantic plans are foiled when he finds himself spending more time with Julia's law firm assistant than with her. Winston becomes one of the girls when Shelby invites him over on the holiday.

Jess reluctantly dates the wealthy father of one of her students. Meanwhile, Nick attempts to buy a new cell phone and Schmidt and Winston get ultra-competitive playing bar trivia.

Jess' sophisticated date with Russell doesn't go as planned. Meanwhile, Nick's college friend visits and brings out Nick's inner frat boy to help him get over his break-up with Julia. Also, Winston panics when Shelby goes on a "girls" vacation and Schmidt and Cece try to keep their relationship under the covers, but one of the friends finds out their secret.

Jess fears she and Russell don't share the fiery passion he exhibits with his ex-wife Ouli. Meanwhile, Cece is not yet willing to admit her true feelings for Schmidt, so she encourages him to go on a date with one of her Russian model roommates. Then, a down-in-the-dumps Nick channels all of his energy into a new vegetable garden.

Jess and Nick examine their friendship. Elsewhere, Schmidt hopes to impress an attractive Republican by pretending to be one of Mitt Romney's sons.

Jess gets a job as a zombie at a haunted house, but is more frightened of her changing feelings towards Sam. Schmidt and Cece are perfectly matched in the costumes they're wearing, while Winston and Shelby are worlds apart in theirs. Nick gets a visit from a former college crush who shows her affection in a scary way.