A serial killer, nicknamed Le Ver(s) Solitaire (The Lone Worm) for the alexandrines left at the crime scenes, is spreading terror. Under the orders of a commissioner, Clarisse Sterling, a rookie in the crime squad, can only rely on her instinct, 200g of chouquettes and the virtues of a well-placed pineapple to solve this investigation and save her skin.
Loulou is 13 years old. He returns from his training and finds the house empty. He enters his parents’ bedroom and opens his mother’s cupboards...