The song "Na Sua Alma" by Marli is about longing for someone and feeling happy and safe when they're around. The lyrics express a deep connection and a desire to be close to the person, as well as uncertainty about where the relationship is heading. The singer also mentions wanting to "drink their blood" metaphorically, which could symbolize a strong desire to be connected to the person on a deep level. Overall, the song conveys emotions of love, longing, and a sense of security when the person is near.
