On a stormy night, Su Wanqing grips her student's hand and runs across the burning sports field. When she looks up, she sees Gu Chengze standing in the headlights of a bulldozer. The boy who once stayed up all night drawing illustrations for her version of The Happy Excursion has become the sharpest blade in a corporate empire. The smart devices he donated are devouring students' privacy, while the dialysis machine keeping her father alive is about to be shut off over unpaid bills.
