Christian discovers, through a male patient who requests liposuction on his chest, a secret upscale swingers club. Managing to get an invite, he brings girlfriend Kimber (guest star Kelly Carlson) to the gathering. Julia's friend Jude (guest star Phillip Rhys) starts working as an intern for McNamara/Troy, while Sean worries about their blossoming friendship. Matt's three-way relationship with Vanessa (guest star Kate Mara) and Ridley (guest star Sophia Bush) is exposed, leading to a three-family intervention. Sean's neck problems lead him to a reunion with Megan O'Hara (guest star Julie Warner), who works as a chiropractor.