Following a serious trauma suffered at age 20, Arnaud gradually loses his bearings, his dreams and his hopes and ends up on the street, where happiness is sold by the gram. His mother Anna, a talented seamstress for a figure skating club, tries the impossible to get her son out of the fog, drugs and cold. Since 2010, their relationship has followed a path filled with hope and disappointment as Anna desperately tries to save Arnaud, but also to survive. Can a mother's love sew up her child's wounded soul? Can one keep one's arms open for a lifetime to someone who is growing further and further away?