After spending seven days experiencing life on a construction site, witnessing his father's injuries and ailments, learning that his father had been sending 1,000 yuan every month to support an unfamiliar girl for seven years, and discovering that his father had also received financial assistance from a teacher when he was young, Lin Hao, his eyes red with emotion, says these words to his father. From "It's just a computer" to "I don't want the 12,999-yuan computer anymore," this is the moment a boy truly grows up.