Khloé loses her 7-carat engagement ring and worries that Lamar will freak out, but Rob finds it. Meanwhile, Bruce and Kris fight about the new garage: Bruce feels Kris is taking over "his" only space in the house; she thinks he doesn't appreciate all the work she has put into their home. The friction makes Kendall and Kylie worry that their parents will divorce, but the parents manage to resolve their petty issues and end up sleeping in the garage together.