When her first love ended, she walked into the desert alone with her bag on her back. The wind in the endless wilderness seemed to be singing a farewell song. When the second relationship ended, she left alone and continued walking... Throughout her life, what made us suffer, never forget, and get entangled was actually just the word "love". And every relationship is like a song, the lingering sound lingers throughout your life. And only through separation again and again can we find the final answer...