David often roams the streets of Paris, making a living by renting out apartments and occasionally working as a community gardener, trimming trees. His life is easygoing and relaxed. His sister, a single mother, enjoys bringing her daughter Amanda to visit her uncle and play. Unfortunately, their happiness is short-lived. After a tragic accident, the "herbivore man" David faces a significant decision: can he take on the heavy responsibility of caring for his niece?