Holly and Michael turn Andy's business seminar into an improv challenge. Erin and Gabe compete in a board game battle.

Pressed to boost the bottom line, Andy finds a novel way to improve sales, while Dwight explores corporate opportunities outside Scranton.

Robert California forces the office to throw a welcome party for Nellie, but the Party Planning Committee works on ways to sabotage it. Meanwhile, Erin tries to help Andy figure out a way to break up with Jessica.