The lyrics of Grinspoon's song "Secrets" tell a story of betrayal and broken promises. The protagonist is expressing their disappointment and sadness as someone they trusted and cared for leaves the city where they both resided, known for its turbulent and broken waves. Despite the promises made, the protagonist feels betrayed, as this person had a secret that they needed to pursue. There is a reference to another girl who the protagonist believes was never liked by the person anyhow. It implies that this secret may involve the other girl in some way. The song portrays a sense of loss and disappointment, with the protagonist feeling let down and questioning the sincerity of the relationship. The lyrics touch upon themes of trust, broken promises, and the emotional turmoil that comes with being deceived by someone close to you. Overall, "Secrets" is a song that delves into the emotions and aftermath of betrayal, where the protagonist is left grappling with the hurt caused by someone they trusted.