The song "Nos Secrets" by Joyce Jonathan talks about the concept of secrets and the impact they have on relationships. The lyrics describe how secrets can both strengthen and damage the bonds between people. It explores the different ways in which secrets are kept, revealed, and sometimes even forgotten. The song emphasizes the power of silence in expressing one's deepest emotions or thoughts. It suggests that sometimes, silence can convey stronger messages than words. This reflects the idea that certain secrets are better left unsaid and can be more powerful when kept hidden. Additionally, the lyrics touch upon the notion of creating fictional secrets to enhance one's own identity or to impress others. It portrays a scenario where friends are brought together to swear and promise to keep these made-up secrets, highlighting the importance of trust in friendships. The song also addresses the negative consequences of betraying a secret, which can lead to the destruction of friendships. It implies that once a secret is revealed, it loses its power and can no longer be considered a secret. Overall, "Nos Secrets" explores the complex nature of secrets and how they can impact relationships and friendships. It raises questions about honesty, trust, and the significance of silence in conveying emotions.