Liu Zhen, the former top model in the modeling industry, quit the industry during her heyday and became the manager of the popular girl group Karlen. From the glamor on the catwalk to the silent hard work behind the scenes, there is a little-known past hidden behind the actions that many people don't understand. As the days passed, the memory of Xiao Cheng Yu finally surfaced. This is a story that contains a little inferiority and a little warmth.