Khloe explores the possibility of becoming Kim's surrogate but receives some shocking news in the process; the sisters pressure Kourtney to step up her flirting game; Rob threatens to bail on his 30th birthday.
Kim moves into her gorgeous new mansion and becomes obsessed with keeping it in pristine condition. Meanwhile, Kourtney needs to decide whether or not she can continue living with Khloe when she refuses to let Scott on her property
Eager to get Kim back in the dating scene, Kris makes it her mission to find her newly single daughter a new man. Meanwhile, Khloe grows extremely frustrated with her family when they keep trying to bribe her for Lakers playoff tickets.
Khloe is torn when she realizes she has lost her seven-carat engagement ring and opts not to tell Lamar. However, the tables turn when Rob and Lamar find her ring and decide to teach her a lesson about lying.
Tensions arise between Bruce and 12-year-old Kylie when she breaks the rules by inviting a boy up to her room. But when Kylie runs away without telling her parents, will Bruce realize he may have come down too hard on her?
The girls go to New York City for the 4th of July, where they visit friends and celebrate Khloe's birthday. Scott, trying to convince Kourtney that their future is in New York, takes her and Mason to meet his parents. Kim and Miles step out as a couple for the first time, earning her Reggie's scorn. Meanwhile, Bruce, stun by Kris's assertion that he's become a fuddy-duddy, hits the L.A. club scene with Rob and Rob's pals, and gets more than he bargained for.