Salif, an 18-year-old Mauritanian, lands clandestinely in France. His parents gave him a mission: find his older brother who lives in Paris and send him news. A search that will prove to be especially complicated and dangerous.
Gena will soon be 16. But today she has to send a birthday card to her father. What can she possibly write to him? She doesn't know him. Louis received his card from his daughter, and she got the age wrong. What does it matter? Everyone abandoned him ages ago. But Gena decides to go looking for Louis. She rushes to a city she's never been to. She finds the street and recognizes a guy busily running back and forth. What the hell is he doing? At that moment, her heart starts racing.
The daily life of two neighboring families, the Bouley and the Lepic, with literally opposite educational methods. Despite their social and cultural differences, they are friends and do not hesitate to face worries...