Xiao Ruqing and Chen Qianjia are close friends who have known each other for more than 20 years. In Xiao Ruqing's eyes, Chen Qianqin has always been irreplaceable. But many years later, after Chen Hanqi appeared, the curse was broken. The one who chose to drift away was actually Xiao Ruqing, a little star who vowed never to leave the sun. After waiting too long and accumulating too much disappointment, no matter how painful it is, it will eventually leave. As long as you choose to ignore it, no matter how dense the past is, it will not be able to withstand the drifting away of the future. There is no looking back in the adult world.