With her 30th birthday coming up, Kim starts to become fearful of aging. After her mom teases her about having wrinkles, Kim decides to try Botox to get rid of the lines around her eyes, but she ends up having a bad physical reaction to it that ends up making her more self-conscious than before. Meanwhile, the family discovers that Kris is a closet smoker and Kourtney is determined to get her to quit. She cooks up a plan to have Kris catch her 14-year-old daughter Kendall with a cigarette. Will this end up being Kris' wake-up call--or will Kourtney's plan drive Kris to smoke more?