Xue Qing provoked Xiao Shan, who was six years older than him, just because of a whim while playing with his friends. He wasn't surprised that she fell in love with him, but it was really interesting to him that this woman could still smile at him as brightly as the wind after knowing all the excessive things he had done to her. At first, he was disdainful. He thought he could handle the transition between ambiguity and determination with this old woman. But when he saw her looking at others with the same smiling eyes, he realized that many things were no longer within his control.