Concerned with Kim's growing popularity and her safety, Kris convinces Kim to take on professional security to accompany her to events. But when Kim finally meets her hot Australian bodyguard Shengo, she starts to develop a serious crush on him. Will she be able to keep it professional--or will she end up mixing business with pleasure? Meanwhile, Kris alienates Kourtney when she berates Scott in front of the family, and Khloe tries to teach her husband Lamar how to swim.