Coupling is a 2000 English-language Comedy Romance series written by Steven Moffat and directed by Martin Dennis and produced by Sue Vertue under the banner of Hartswood Films. Jeff Murdoch is Steve's porn buddy who is, in equal parts, obsessed and bewildered by actual sex; charming in his way, but with an uncanny ability to say the wrong thing at the worst possible time. Coupling features Jack Davenport, Gina Bellman, Sarah Alexander, Kate Isitt, Ben Miles, Richard Coyle and Sophie Stanton. The music was composed by Simon Brint along with Simon Wallace. The series has a running time of 30 minutes for each episode. The show has a total of 28 episodes. It was released on 6th April 2018. Jeff Murdoch is Steve's porn buddy who is, in equal parts, obsessed and bewildered by actual sex; charming in his way, but with an uncanny ability to say the wrong thing at the worst possible time.