The Kardashian girls challenge the Jenners to an obstacle course to determine once and for all which side of the family is more athletic.
Meanwhile, Bruce teaches Kendall about doing chores and earning her own money but Kendall hires a handyman and takes the money and the credit for his work.
Scott leaves for Las Vegas for a business trip, but when Kourtney sees an advertisement that says he's hosting a party at a club in Las Vegas, she surprises him by traveling there, and finds out that he was lying about the business trip.
Khloé pays Bruce to do jobs for her.
Kris and Corey agree to abstain from sex as an experiment for Poosh.
To show Kris what a difficult decision it is, Kim proposing trading places and plays Kris' manager and setting her mom up for a semi-nude shoot.