Lou is a creative and dreamy girl of about twelve years old. She lives alone with her mother, Emma, ??who has put aside her life as a woman in recent years to devote herself to the development of her daughter. Despite everything, their comfortable cocoon hides a few flaws: Emma stagnates and slowly slides towards melancholy while Lou is obsessed with Tristan her little neighbor, abandoning her group of friends ... Their bubble bursts while Emma begins a revival of love.