Sandrine has four children. In 2017, after a usual afternoon with her family, she discovered the body of her son, Christopher, lifeless in her bedroom.

The young boy committed suicide. Sandrine then decides to contact the college director, who at this stage does not take any measures to punish the attackers. Today, Sandrine fights against school bullying thanks to an association of which she is part. She hopes to help young people to no longer be ashamed and to dare to speak out.