Yu Xin and He Shaoan first met when they were six years old. She took him to blow up blue balloons.
Yu Xin and He Shaoan met when they were ten years old. His parents didn't come, so he became the upright adopted son of their family.
Yu Xin and He Shaoan got acquainted with each other when they were fifteen years old. She called him a collaborator and a traitor to Little Japan, and he called her a sarcastic worker-peasant leader.
Yu Xin and He Shaoan were eighteen years old when they separated. She stuffed a love letter into his luggage and looked at the distant plane in the sky with deep emotion.
She said, I don't know if you will come back, but I hope you will remember this time. I don't know if you love me, but I hope you can remember that there was once a girl who always quarreled with you, but was the most reluctant to leave you. My love for you is as sour as lemon, but it is the purest and truest.
He said, just say it if you like it. Being reserved is not your style. If you don't seize the opportunity, you will only cry when I have my name.
This is a story about childhood sweethearts, a little sadistic and sweet, mixed together, full of love.