Brett Balsey is a good guy , serious , modest , habitual, reliable ... that is, terribly boring . H is routine is disrupted by Ilyana , a mysterious and beautiful girl from Eastern Europe, in London in search of well-being and safety . The two soon plan a wedding, but soon Brett falls into the suspicion that his wife is not who she claims to be . To complicate things , Ilyana 's paraents unexpectedly arrive to London , in a frenetic succession of absurdities and. .. in the odor of sulfur .