Juju's song "Vermissen" is about missing a former lover. The lyrics describe memories of the couple spending time together by the sea and feeling like they were going to be together forever. However, the relationship ended and the protagonist is struggling with the pain of missing their former partner. They find it difficult to move on and feel lost without their ex. The song touches on themes of heartbreak, regret, and the difficulty of letting go. Overall, "Vermissen" is a poignant and emotional portrayal of the aftermath of a relationship ending.