Spring reveals the secrets buried under the Sapenay pass, overlooking Lake Annecy. As the snow melts, a hiker discovers in a cave the body of a woman, killed by a bullet through the heart. Near this still anonymous victim, two other bodies, men, lie under the snow, frozen for years.

Spring reveals the secrets buried under the Sapenay pass, overlooking Lake Annecy. As the snow melts, a hiker discovers in a cave the body of a woman, killed by a bullet through the heart. Near this still anonymous victim, two other bodies, men, lie under the snow, frozen for years.

During a paragliding competition, a man is found dead. He is none other than Capucine’s ex-boyfriend who has just won first place. She had recently left the latter because of her jealousy and alcohol problems. He had, however, discovered elements about the disappearance of Romain, Capucine’s little brother, 20 years earlier. In parallel, the team is preparing to participate in a bike race for an association. Commissioner Cassandre risks slowing down her team and Lieutenant Maleva learns of her pregnancy.

During a paragliding competition, a man is found dead. He is none other than Capucine’s ex-boyfriend who has just won first place. She had recently left the latter because of her jealousy and alcohol problems. He had, however, discovered elements about the disappearance of Romain, Capucine’s little brother, 20 years earlier. In parallel, the team is preparing to participate in a bike race for an association. Commissioner Cassandre risks slowing down her team and Lieutenant Maleva learns of her pregnancy.