sentences:  On the return leg, after 12 hours of seeing nothing but the Nullarbor Plain through the train window, he began developing a short subject on infidelity at television conferences.The short, entitled "Amorality Tale", which marked Bullen's directorial debut, was screened at various film festivals in 2005, and was a finalist for the first Rosemount Diamond at the Jackson Hole Film Festival.On the themes of the film, Bullen said, "What has always interested me is the notion of ordinary people and how they react in ordinary situations […] what fascinated me is the way we arrive at the choices we make.