Masters tries to convince Johnson to rededicate herself to the study and to him; a familiar face returns to the clinic for help; Libby attempts to help Paul and Joy repair their shattered lives; Johnson fails to notice that Tessa is trying to make sense of her home life and the events at the homecoming dance.

Masters and Johnson take on a celebrity couple who are looking to reinvigorate their sex life; Tessa comes to better understand her mother; Libby furthers her involvement in Joy's life but it comes with consequences that extend to Paul.