Accident movie plot

This is a film that deeply explores the intellectual abstinence and indulgence psychology. Stephen was born in a commoner, and after hard work, he became a professor at the University of Oxford in the United Kingdom . Stephen left home to relive his old dream with his ex-girlfriend. When he came back, he saw his colleague Charlie and a girl named Anna had built a love nest in their own house, and the storm was turning upside down. Stephen has coveted Anna for a long time, she is the princess of Austria, a great noble. One night, Stephen finds Anna fainting from Accident, with her fiancé William dying next to her. Stephen quietly took Anna to his home to recuperate, and took the opportunity to possess her, and finally got his wish. Afterwards, Anna sadly returned to Austria alone, and Stephen continued to live a monotonous life with his wife for decades. It was business as usual, as if nothing had happened. Stephen believes that Anna's affair with Charlie is a proof to Stephen that the commoners are discriminated against by the nobles. Later, Stephen himself had the opportunity to be warm with Anna, and his revengeful pleasure was fully expressed.