share time: 2025-12-21 06:02:12
Lin Jianshen, a middle-aged corporate slave, loses his job and his mother on the same night. While going through an un_sent love letter from high school, he suddenly travels back to his 17-year-old self in the classroom. In front of him is Su Xiaotang—his first love, the girl he never dared to approach due to inferiority, now smiling at him with a ponytail. He hides his 'adult panic' while torn between confessing to fix the regret or sticking to the original path to avoid the butterfly effect. But when Su Xiaotang is bullied by a school tyrant, instinct takes over—this time, he wants to be a 'courageous teenager'. Little does he know, this journey of 'being young again' holds a surprising truth about his mother and Su Xiaotang…
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