Love and fetish. Sex and murder.

Linda (Suranne Jones), an ex-cop turned sex therapist, is pulled into a world of fetish and S&M when her ex-lover, Angie (Eva Pope), seeks her advice on a sordid murder case involving auto-erotic asphyxiation. When another body is discovered - this time one of Linda's clients - both her professional and personal life is put at risk in this sizzling new miniseries from Kay Mellor (Coronation Street, The Chase).