Many years ago, when Xia Shuhui was dragging her luggage and preparing to leave, she was blocked by him in the train station among the noisy crowd. She told him that I never regard my departure as a farewell, it should be the last bet between us.
So he let her go.
Many years later, Shu Hui was about to get married and give herself to another person. By some strange combination of circumstances, she finally saw the email he sent her back then. There was only one sentence in it -
After all these years, you finally made the right bet.
All feelings are hidden in secrets, secrets are hidden in the heart, and summer is always hidden in body and mind.