Marcel and Kyle are ‘fall in love at first sight-ers’ who believe that love makes the world go round, until they suddenly discover that love can flip the world upside-down too. As they can’t legally tie the knot, Marcel marries their lesbian friend, Sarah so that he can stay in the US with Kyle. Enter Kyle’s sister, April, a former prostitute in need of a place to crash. Taking a quick dislike to Marcel, April methodically drips poison into their happiness. But where Marcel sees a conniving woman with a selfish agenda, Kyle only sees his sister – in need. Things begin to unravel and the perfect couple becomes trapped in a family nightmare. Just how far will one of them go to put a stop to the madness?