She (Shi An'an) used to be a cold, arrogant and lonely academic master. Because of a mystery that had been buried for ten years, she gradually removed the stone-cold shell and slowly revealed the quiet tenderness inside. She didn't want to miss him just because of missing him.
He (Gu Chen) used to be a playful and warm-hearted schoolboy, but because of the mystery that had been buried for ten years, he gradually froze himself and slowly turned himself into a cold and determined thorn. He didn't want to leave himself completely injured just because he loved someone.
Ten years later, he still resolutely chose to return to China because he was unwilling to give up. He wanted an answer, an answer that he had waited for ten years and was ten years late.
And in the end, will they be able to solve the mystery of ten years and come together, or will they be like two parallel lines running in opposite directions, drifting apart. . . . . .
Has the promise of "if he comes, the flowers will bloom" expired? . . . . .