Serena struggles when Kordell leaves LA for an acting job; Leah shares a health concern with her friends; JaNa and Kenny take in a foster dog as a practice run for parenthood; Kaylor gets involved with a new man.
Kaylor introduces her new boyfriend, which proves difficult for Aaron; JaNa and Kenny have different opinions about living together; Leah and Miguel take "fostering" a step further; Kendall tries to unite the group around a mechanical bull.
Leah and Serena help JaNa through the fallout of her anniversary dinner with Kenny; Kendall's dating life is turned upside down when his ex, Nicole, makes an unexpected visit; the group gets a very hot girl invite.