Youth is always accompanied by regrets, which may be relief or resentment. Youth does not lack blushes and heartbeats, but it lacks frankness and courage. Cowards have no chance. She always hits the wall before she is willing to believe that he does not like her anymore, and she no longer has the courage to start over. Everyone is getting better, and even if they are not together, it is the best ending.
Concept: Secret love is regret