"Qiyue (played by Ma Sichun) and Ansheng (played by Zhou Dongyu) first met when they were thirteen years old. One of them is a maverick and domineering "wild child", and the other is a simple, gentle and well-behaved "good girl". Since the beginning of the year, Qiyue and Ansheng have been almost inseparable. She is her light and she is her shadow..."