Reviewed by GREG KING Director: Clio Barnard Stars: Claire Rushbrook, Adeel Akhtar, Shaun Thomas, Ellora Torscha. This somewhat grim and downbeat kitchen sink drama about an interracial relationship and working-class people and their tribulations will appeal to those who appreciated the bleak nature of those socially realistic films of Ken Loach, Andrea Arnold and even early Mike Leigh which were firmly …