Ariane Lartéguy

A young Parisian advertising executive becomes so captivated by the unsettling charm of his mysterious new employer that he eventually abandons his family and friends, viewing it a privilege to let the ubiquitous employer take over his home, his life, his desire. Only his wife remains suspicious, recognizing both the pathos and the evil in the man’s soul-stealing power.

Lydie, a physically unattractive young woman, is brutally dumped by her fiancé when she had just acquired the lease of an apartment to live with him.

After the birthday party of his wife Odile, Louis accompanies a friend to the station. When the train leaves he starts reminiscing about his youth.