Jean is a "slow" man, he builds his life around his anxieties, and considers himself unsuited to life in society. He lives with Alex, who is a "fast" man. Passionate about aerodynamics and eurodance, Alex lives fast and asks himself as few questions as possible. One morning, he receives a fast friend, Lou, at their place, while Jean had also planned to receive a slow friend, Caroline.
Prudence Ledoux is 35 and unhappy with her life when she gets hit by a motorcycle. At the hospital, she meets Theo who provoked the accident.
Ali, a young Moroccan immigrant, is torn between the conservative environment of his family and his passion for the cabaret where he cross-dresses at night to become Alia.
