"Sinceramente Tuyo" is a song by Joan Manuel Serrat, a Spanish singer-songwriter. The song delivers a message about accepting oneself and being genuine in a relationship. The lyrics emphasize the importance of not trying to change oneself to fit into someone else's life. The protagonist urges their partner to take them as they are, without expecting them to conform to any expectations or dress up to impress. They want to be recognized and accepted for their true self, with all their flaws and virtues. The song also expresses the idea that there is always a reason behind every action and gesture, whether positive or negative, and that it's necessary to be honest with oneself and others. The line "Nunca es triste la verdad, lo que no tiene es remedio" translates to "The truth is never sad; what lacks is a remedy," suggesting that accepting and acknowledging reality is essential, even if it may not always be pleasant. Throughout the song, the protagonist insists on being true to their own thoughts and emotions, even if it means sharing them openly and potentially hurting their partner. They express their discomfort at seeing their partner cry but feel helpless because they cannot change who they are. Overall, "Sinceramente Tuyo" portrays the importance of self-acceptance, transparency, and embracing reality in relationships. It encourages being true to oneself and others, while acknowledging that some situations may not have a solution or remedy.