Benjamin and Aude have loved each other for 7 years. They live together on a small island in Brittany. Benjamin dreams of starting a family but the couple learns that Aude is sterile. So Benjamin has an idea. He is the one who will bear their child because before being Benjamin, his name was Sarah.

To please his father and win the love he lacks, Jay, 14, wants to become a man and find a girlfriend. Forcing his entry into the violent territory of men, Jay will try to forget that he's still a child.

1. Find a reassuring explanation for a bout of sleeplessness: the eating of white turnips; 2. Observe the mechanisms of passion; 3. Escape inadequate ideas. It’s the story of a breakup.