Laurence wants a more open marriage that allows him to see other women, but he isn't happy when he finds out that Jane wants to see other men. S1 E4: Wedlock, Deadlock
Jane and Laurence are having sexual problems and decide to try and spice up their marriage; Jane thinks a makeover will do the job, but Laurence thinks sex toys are the answer. S1 E3: Conjugal Wrongs
While Laurence's psychiatrist becomes infuriated with him, Jane receives a visit from a couple who want her to join their swingers' club. S1 E2: An Unmarried Couple