The family flies to San Francisco, where Kanye has set-up a birthday surprise for Kim at AT&T Park. Everyone is shocked once Kanye proposes to Kim. Scott deals with his mother's deteriorating health.

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.