Emma and Adrien are all set for a romantic getaway. But then Adrien is called to investigate a murder, after an instructor is found hanged at the gendarme academy.

Emma and Adrien are all set for a romantic getaway. But then Adrien is called to investigate a murder, after an instructor is found hanged at the gendarme academy. But at the academy Emma suffers pangs of jealousy when she sees the bubbly gendarmette who is Adrien's new colleague. In addition, Emma's mother, Françoise, can't find her companion anywhere. Françoise is convinced he's seeing another woman. Then the prosecutor asks Emma to assist Adrien with the murder case, which causes trouble at the gendarme school. The investigation leads them to delve into the school's secret relationships, and causes constant arguments between the two detectives. Love, jealousy and betrayal are at the heart of the case, proving how love can bring both happiness and tragedy.—Happy_Evil_Dude