A young black musician, a female police officer and a paranoid conspiracy theorist collide across the same forty-eight hours leading to tragedy in London. RASH shows three different view points leading to one act of violence.

Mark, a new and inexperienced rugby club member, finds himself drawn to Warren, a seasoned first team player. When a series of happenstances at an away fixture lead to a drunken encounter, Mark and Warren unwittingly embark on a romantic affair they struggle to hide from their partners and teammates.