Julien Janvier's life is marked by his mother's early loss and a complicated relationship with his working-class father. He finds solace in Sophie Kowalsky, a Polish class outsider who challenges him. Their friendship, symbolized by a music box, evolves into a dare game that takes a toll on their relationships and themselves. Despite drifting apart and getting married to others, they remain irresistibly drawn to each other.

Love Me If You Dare
Julien and Sophie, two childhood friends, have been engaging in a lifelong game of daredevil stunts as a coping mechanism for their emotional scars.