The song Without You by RÓSA is about the struggle of feeling lost and incomplete without someone you love. The lyrics express the fear of living and loving without that person, and the longing for them to come back. The singer feels empty and unable to feel anything without their love, and they are afraid of getting hurt without them. The song also touches on the feelings of jealousy and betrayal when the person they love is seen with someone else. Overall, the song conveys a sense of heartache and the desperate desire for love and connection.