At the annual family sleepover night at The Brewton Museum of Natural History, animal instinct takes over; Brooke has cold feet about Lex going to Mars; Simone reveals her unexpected true love; Vanessa surprises herself; and Andy realizes he's been chasing the wrong girl all year.
Jill books a photo shoot in Los Angeles and brings Vanessa along. They follow Dave Navarro on a crazy adventure. Meanwhile, Candace oversteps her boundaries with Hazel, and Lex faces his deepest fears in a zero-gravity chamber.
Jill is forced to face her fear of the suburbs as she attends a traditional Thanksgiving meal with Brooke's sisters. Upon meeting Barrett, a perfectionist homemaker, and Berkley, a paragon of condescension, Jill learns why Brooke is the way she is.
Jill flounders to make the right impression at her art show. New York Times best-selling author Derek Blasberg pays a visit to Brooke and Devon at Von Weber headquarters, but things do not go as planned. In a full existential crisis, Lex gets advice from a stranger.
Jill hits her breaking point with Candace living at the apartment and takes surprising action. Elsewhere, Vanessa tries to add spark to her long-distance relationship with Graham, and Lex receives life-altering news.