The song "Nient'altro che noi" by 883 is about the intense connection and bond between two people. The lyrics describe the feeling of being completely captivated and mesmerized by the other person, to the point where nothing else matters except for the two of them. The singer expresses a deep longing to be close to the person they love, finding joy in the simplest moments, like watching them sleep or feeling their breath. The song conveys the idea that nothing else in the world compares to the happiness and fulfillment that comes from being with that special someone. Overall, "Nient'altro che noi" is a romantic and emotional song that celebrates the power of love and the unique connection between two people.