Even now, Gu Sheng can't forget the day they first met. Every time he thinks about it, he misses it very much.
Until now, Ji Mo has always regretted the day they met. Every time he thinks about it, he regrets why he went to that school?
They met, fell in love, hated each other, missed each other,
But no one can cross that invisible river.
When they all let go of their obsessions and resentments, will they get back together?