Because of the unknown letter, Shen Zhu recalled his old friends again.
The childhood sweethearts who were once pure lovers are leading different lives step by step. In the end, they don't know whether they will meet again or drift apart.
The tenacious growth-oriented female protagonist × the indifferent male protagonist who is a master of academics. What they will choose after their life trajectories are different, only time will give them.
Intention: Growth is constant leaving and losing, and it is also the continuous search for the true self in this process.