Author Jean Dorset has suffered from a bad case of writer's block since his first novel became a bestseller. He lives in a small apartment in Paris with his wife Michelle and, in spite of their ostensible success, the couple are having trouble making ends meet. One day they receive the utterly unexpected news that they are the sole inheritors of a wealthy neighbor, M. Guillemet, whom they have never met. Guillemet has left them his old townhouse along with all of his belongings, but with two con...