The song "One Heart" by UFO explores themes of betrayal, heartbreak, and the harsh realities of the music industry. It tells the story of someone who is deceived by a manipulative person in power, symbolized by the president and the company chair. The lyrics describe how this person holds power and influence, but uses it to exploit others for their own gain. The first verse sets the scene of the elevator, representing the journey to success. The protagonist enters the 21st floor, symbolizing reaching a high level of achievement, only to find out they have been deceived. They realize that in this world, it is foolish to trust and take the promises of others at face value. The chorus emphasizes the vulnerability of having one's heart exposed and easily broken. It poses the question of how much more one can endure before realizing that this situation is not just a mistake. In the second verse, the song portrays the manipulator as a king, exerting control over others' lives. They collect people as if they were just numbers in a telephone book, providing nothing substantial in return for the pleasure they indulge in. The bridge introduces a sense of hope in the face of adversity. It suggests that despite the heartbreak and deception, the protagonist possesses something that keeps them going - a burning heart that stays alive. However, the song reveals the protagonist's disappointment and longing for the manipulator to understand their feelings. The final chorus reiterates the vulnerability of having one heart and emphasizes the ease with which it can be broken. The plea to tell them that this is all just a mistake reflects the desperation to ensure the pain they are feeling is not intentional or permanent. Overall, "One Heart" reflects the experiences and emotions of someone who falls victim to deception and manipulation in the pursuit of success, highlighting the fragility of the human heart.