Que dit la meteo ?: roman

A young French man with apparently no reason commits suicide in Paris; this is the start of an investigation into his past and present to find those disturbing elements of his life and acquaintances explaining such desperate act. This fiction is set in Paris but also in South America where the father of this young man lives, hiding some family secrets he was sure were impossible to be revived. The investigation is conducted by a veteran from the French Police who needs to show his talent to a skeptical hierarchy before going on retirement.