Life of a prosperous Moscow-based architect, Roman Kislevsky, changes overnight, when the bridge built on his design crashes down, killing hundreds of people. The main lead in the investigation is an error in the design, while the principal suspect is Roman Kislevsky. Roman runs away from the polic in France, where suddenly he falls in love with Nicole, a french girl. Nicole suffers from serious mental disorders. Now Roman must fight for the heart of Nicole with her husband, always remembering, that once his mistake has taken lives of hundreds of people.