When Mike's new girlfriend, Laurie, bonds with Nikki, Mike must compete with his own staffer for Laurie's attention and free time. Meanwhile, Paul's bombshell mom dazzles his coworkers when she visits the office, and the Mayor is in a mess over an X-rated video.

Mike suggests the staff undergo drug testing to demonstrate the mayor's new anti-drug campaign. But after he accidentally gets high while visiting some Native Americans, he risks failing the drug test that he initiated.

Paul convinces his mother that he is dating Caitlin, so she won't be upset that Claudia left him. Charlie tries to prove to Caitlin that his girlfriend isn't dumb. A quickly made balloon for the Thanksgiving parade goes awry in New York.