Sans elle...

The story revolves around Johnny, a 20-year-old who feels he cannot live without his twin sister Fanfan. Their deep connection manifests in a shared life where they experience everything together. However, as Fanfan decides to leave for southern Portugal, Johnny grapples with feelings of betrayal and loss.

As he navigates his relationship with his family, particularly with a father planning retirement in Portugal and a mother resistant to leaving France, Johnny's journey of self-discovery unfolds. His passion for rock music leads him to connect with Fanfan's former lover, which complicates his already tumultuous emotional landscape. The film examines the struggle for independence and the challenges of growing up intertwined with another person's identity, all while set against the backdrop of familial expectations and personal aspirations.