Su Weimo, who lost his father at the age of eight, temporarily lost his voice. At the age of ten, he moved with his mother to the old house left by his grandfather in the town, and then met Lin Jiran, who took care of her like her brother. However, after she relied on Lin Jiran, Lin Jiran had to leave according to the arrangements of her parents. Before leaving, Su Weimo promised Lin Jiran to wait for him at the old house. However, in the end, things changed and she left. From then on, she and Lin Jiran were separated by the world, and they did not know each other's whereabouts. And what will be the fate later? Too much unpredictability, too many tricks of fate...