The song "Don't You Know" by Paul Hardcastle is about someone who is moving away for the summer and leaving their lover behind. The protagonist knows that their lover doesn't feel the same way about them, but they still wish that they could be together. The song also touches on the idea of regret and wishing that they could turn back time to make different choices. Ultimately, "Don't You Know" is a nostalgic and bittersweet song about young love and the complexities that come with it.
