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.

Violette, 16, a promising young swimmer, has decided to live her homosexuality openly. Supported by her loving parents, she blossoms and fall in love with Lisa. While it's more difficult for Lisa to show her true feelings, they're going to experience the joy of first love together. But when Violette is assaulted in the street while they were holding hands, their relationship takes a dramatic turn.

After his wife allegedly commits suicide, Vincent starts behaving very strangely, throwing away the weapon and moving the body, leading the police to start asking questions.