Charlie and Kate try to control their sexual urges as they begin work together on their sex study; Lacey starts a new job as a pharmaceutical rep.
Quest roles:
James Black(Cleo), Darius McCrary(Donovan), Michael Boatman(Michael), Aldo Gonzalez(Ernesto), Stephen Monroe Taylor(Wayne), Steven Krueger(Ryan Hoggett), Antonio Todd(Officer Kettles), Brian Posehn(Brian), Cynthia Sophiea(Manager), Kamala Jones(Couple Woman #5), Jason-Shane Scott(Couple Man #5), Christiann Castellanos(Natalie), Travis Guba(Couple Man #1), Heather Joy Sher(Couple Woman #1), Thomas Crawford(Couple Man #2), Marypat Farrell(Couple Woman #2), Leslie Connelly(Couple Woman #3), Doug Morency(Couple Man #4), Eileen Fogarty(Couple Woman #4), Corey Affron(Couple Man #3)