Three women from Brest. Léanne, the cop, a hothead whose ambition knows no bounds. Élodie, the forensic pathologist, a settled family woman. Vanessa, the psycho-criminologist, a fiercely independent and outspoken woman. Three childhood friends reunited since Léanne's recent return to Brittany following the death of her husband during an operation. Together, and despite their radically different personalities, they will hunt down the region's criminals while juggling their lives as women, trying their best to balance their work, family life, love, and friendships…