The village-like neighbourhood of Passy, home to many of Paris' wealthiest residents, is the last place you would expect a murder. But when Aimee Leduc's godfather Morbier asks her to check on his girlfriend that's exactly what she does find. Circumstantial evidence makes Morbier the prime suspect and it is up to Aimee to vindicate him. Her investigation leads her to police corruption, the terrorist group ETA and a kidnapped Spanish princess.