The story follows three different girls with unique personalities in a span of 10 years (2003-2013), as they grow and work toward their dreams. Zhang Jingyi is an intelligent tomboy and her motto in life is for everyone to be happy; Chen Yinuo is a rich, temperamental girl from a wealthy family; and Liang Xiaoyi is a girl desperate to reach her dreams.
| Actor | Role |
|---|---|
 Zhao LiyingZhang Jingyi | Zhang Jingyi |
 Qiao RenliangGuo Yuchen | Guo Yuchen |
 Emma WuChen Yinuo | Chen Yinuo |
 Ban JiajiaLiang Xiaoyi | Liang Xiaoyi |
| FFan YichenDu Hao | Du Hao |
 Feng MingchaoZhuo Feng | Zhuo Feng |