After time traveler Lin Yaoyao prevented the fire in 2003, Shen Yuzhang forgot her. Returning to 2025, during his dealings with the financing representative Lin Yaoyao, Shen Yuzhang is repeatedly reminded of the woman who appears in his dreams again and again. Shen Yuzhang discovers that Lin Yaoyao is connected to the fire from back then, and gradually, she begins to overlap with the girl in his memories.