Xiao Yu put out the broken lamp of her family home and was taken by her cousin Xiao Caihong to work at a nightclub. From then on, the nights stretched endlessly, and day and night turned upside down. She was not yet fully grown, but life forced her to make one life-altering choice after another. Tough and brave, she was like a bright pearl fallen into an abyss. Even in the deepest darkness, a faint light still shone around her.