The song "Thank You" by SWAYDAY tells the story of someone who is going through the pain of a breakup, but ultimately feels grateful for the experience. The lyrics describe the loneliness and longing that comes with being alone, and the struggle to move on from a past relationship. The singer thanks their ex-partner for the love they gave, and acknowledges that it will take time to heal from the heartbreak. Despite the hurt, there is a recognition that the memories and lessons learned will ultimately be valuable. The song captures the bittersweet emotions of a breakup and the journey towards healing and self-discovery.