Thomas has been living with his mother since his parents' divorce. Though he was only thirteen at the time, he immediately felt protective of her.

Thomas has lunch with his father as he does every week. They discuss Thomas's mother's love life (or lack thereof) and what to do about it.

Thomas meets Cécile, who works with his mother at the design agency. She has quite an emotional effect on him. How will he recover?

Thomas can't wait to tell his father about his new love. There's only one problem: she's old enough to be his mother.

Thomas's love for Cécile turns into an obsession, which is becoming problematic. His mother is very concerned about his behavior.

Thomas spirals after discovering that his mother and Cécile are in a relationship. His father urges him to be accepting of them.

Now that Anne's secret is out, Thomas is so upset he doesn't want to live with his mother anymore. His father meets with her to help.

Thomas spent a few days with his father to digest the news about his mother's secret relationship. Will he return to her and will they live happily ever after?