When Whitney and Alex, a happily unmarried couple, attend one of their friends' weddings, Whitney realizes that she and Alex are dangerously close to relationship boredom after three years together. Determined not to let that happen, Whitney consults her close circle of opinionated girlfriends Lily and Roxanne. Snapping into action she tries to seduce Alex in a sexy costume, but someone winds up in the emergency room. Also starring are Maulik Pancholy, Dan O'Brien.

After Whitney catches Alex checking out a hot girl she begs for him to admit to his wandering eye, but much to Mark's delight Alex won't fess up. Whitney decides that the best punishment for her boyfriend is the silent treatment. However, she soon realizes that Alex is enjoying his sentence and she begins to plot a new misery making tactic. Meanwhile, Roxanne, in hopes of making her ex-husband jealous, teams up with Lily and Neal to throw a fake party so that she can take sexy photos to post via social media.