Kourtney wants to have a Kardashian yard sale. Kendall starts planning for her 18th birthday celebration and Kris and Bruce clash when Kendall expresses her desire on moving out. Bruce feels that his upcoming birthday doesn't need to be acknowledged.

Kris reluctantly allows Kim to take over the annual Christmas Eve party; Khloé must come to the rescue when North's hamster dies; Kris tries to understand the unconventional relationship between Kourtney, Scott and his girlfriend.

Scott feels under pressure to make sure both Kourtney and his girlfriend Sofia are happy on a family trip to Finland.

When Kris is at a sexual peak in her relationship, she feels guilty Khloé is going through a dry spell and tries to push her to date again. Scott panics over an upcoming speaking engagement.