The song "Satu-Satunya" by HIVI! talks about the unique and irreplaceable love shared between two individuals. The lyrics suggest that despite any doubts or changes that may arise in a relationship, the true essence of their connection remains unchanged. The song starts with one person questioning the other's perception of their relationship, suggesting that they may not see things the way they did at the beginning. However, the other person reassures them that it might just be their own thoughts and doubts influencing their perception. The chorus emphasizes the idea that the person they are singing to is the only one who has truly touched their soul and that there will never be another person like them. They express that it is enough to have this one person in their life, as they are their one and only. The second verse addresses physical changes in one person, possibly alluding to body image insecurities. However, the lyrics explain that everyone goes through changes, highlighting the idea that the core of their love remains unaffected by such superficial factors. The song then discusses the concept of humans being created in pairs, emphasizing the importance of love, trust, and believing in each other. It suggests that a fulfilling relationship is built on mutual love and understanding. Overall, "Satu-Satunya" expresses the profound love and connection between two individuals, celebrating the uniqueness and irreplaceability of their bond amidst the ups and downs of life.