Before she was seventeen years old, Gu Mianmian thought that she and Lin Chang might be like this for the rest of their lives. They were born in a hospital, went to school in the same class, and ate sweet-scented osmanthus stuffed tofu on the same street. He would always stick to her behind slowly and obediently. When he was seventeen years old, a sudden accident caused Lin Chang's family to be destroyed. Various clues pointed to the people around him. In order to investigate the truth of the matter, he pretended to have amnesia and stayed in the Gu family. But as the truth was revealed bit by bit, he suddenly chose to leave a foreign country. Reunited ten years later, her joy and enthusiasm met his indifference and alienation. Can they go back to the past?
Concept: Man is a work of art with flaws. He can be tenacious, bearing the weight of life, being labeled with nostalgia and regret all his life and heading towards the end, experiencing a time that is close to eternity; he can also be fragile, a ruin hidden in broken light and shadow waiting to be redeveloped. He has weaknesses and desires, so he will make choices and say goodbye.