The document discusses the pain of heartbreak and loss that comes from loving someone. It describes meeting someone by fate, choosing to become friends, but falling in love was out of one's control. It goes on to say that letting go of someone who has touched your life hurts, and letting go of someone who changed your life the most hurts even more. The final sentences discuss the pain of realizing the other person was never truly happy, and that building trust is difficult when loyalty is broken.