The Devil's Staircase

When Bronny, a young naive Australian, finds herself down and out in London, she is soon befriended by a motley crew of fun-loving backpackers.  She's partying hard, taking drugs, having sex - she's never had so much fun.  But she keeps being woken by scary noises coming from the basement.  She thinks it's her imagination, or the drugs.  It isn't ...