Scott has anxiety about being in his late parents hometown. Scott and Kourtney's relationship is on the rocks as she gets fed up with his partying ways. She then shows him that she won't take it anymore as she bans him from their summer house. Khloé sets off on a romantic getaway to South Africa with French Montana.
Kourtney tells Scott off for breaking the boundaries they've set for their relationship.
Kourtney flies to Los Angeles to have it out with sister Kim, who is planning to "borrow"—without permission—Kourtney's house for North's birthday bash. Meanwhile, too much partying in the Hamptons lands Scott in the hospital, and to the realization that things need to change.
Scott decides to check into rehab, but has second thoughts once his stint begins; at the same time, Khloé has mixed feelings about her approaching 30th birthday since her life isn't turning out as planned.
Kourtney and Scott must come to terms when Scott crosses rehab off the list. Kim doubts trusting Jonathan after the tabloids claim secrets that only Kim told Jonathan.
Khloe and Scott do a podcast, but Scott's loose lips let out a promise that can't be broken. Kourtney believes she's a professional sailor.
Kourtney and Scott bet on how long Khloe will stay into horse riding, her new favorite sport. Kourtney and Kim decide to hook Kris up, to end her cranky attitude. Kris bids Kim's NYC Apartment.
Scott packs up and leaves for L.A after he decides that the Hamptons are too much for him. Kourtney and Khloe decide to hire a new DASH doll as a helpful favor to Bruce.
Kourtney tries to convince Scott to keep his late parents' house, even though he can't bring himself to set foot in it, which she tries to remedy with a makeover. Meanwhile, Khloé's fraternizing with the Dash Dolls doesn't go over well with her big sis.
Kourtney accuses Khloé of putting Scott's sobriety in jeopardy after her younger sis indulges in a night of drinking, during which she finds herself being kissed by her friend Malika. Meanwhile, Scott considers what career path will best support his new lifestyle.
