After spending a wild night out with Cece and her model friends, Jess jumps in the driver's seat when she must fill in for Cece at a car show. Meanwhile, the guys question what defines male friendship after Schmidt buys Nick a cookie.

As Jess' job search kicks into high gear, the guys fear her time of the month is also affecting their physical and psychological well-being. Meanwhile, Schmidt begins a "50 Shades of Grey"-type of relationship with his corporate boss, and Nick gains wisdom from an unlikely, hands-on source.