The imprint on the heart will remain forever.
…
"Brother Yin, what do you want to do when you grow up?"
"... When I grow up... I want..." He looked at her beside him, then looked at the night sky, and said, "When I grow up, I want to marry you."
"What about you? What do you want to do when you grow up?"
She answered without hesitation: "When I grow up, I want to be brother Yin's wife."
…
The meeting that year, the memories of that year, he and she will never change in this life.