Khloe postpones her trip to Miami and shows up late, prompting Kourtney to attack Khloe for being a lousy sister and business partner.

When Kourtney's old friends come to visit she decides to go out to reclaim her old party self. When the reality of motherhood settles in, Kourt is reminded that times have changed.

Kourt uses her old Miami flame, Jackie, to make Scott jealous. Khloe becomes annoyed with Rob and Lamar?s close relationship.

Kourtney works hard to look good for a post-baby photo shoot, the stress of which causes she and Khloe to get into a fight that could change their relationship forever.

With Khloe gone, Kim tries to fill the void and reconnect with Kourtney. One of the Dash employees has an STD scare.

Kim is in Miami to help Kourt out in Khloe's absence and is eager to do whatever it takes, even take care of Mason.

When Scott's drinking gets out of control, Kourtney refuses to see him until he seeks professional help.

When Kris comes to visit, she feels it is mother's duty to tell Scott to stay away from Kourtney. Khloé learns that firing an employee is hard to do.

It's the last week in Miami and Kourtney is asking herself how much she wants Scott in her life after his incident with breaking the mirror.