When the countdown to the college entrance examination on the blackboard became "pressure", when the wind in the classroom became "interaction force", Chen Sheng, who was reborn as a senior in high school, stepped onto the podium. What he took out was not the exercises, but the torn love letter from that year. Every physical term becomes a metaphor for his rebirth. The aloof school belle Shen Yanqing suddenly raised her head and the pen in her hand slipped - she finally discovered that the boy she ignored was experiencing a "huge acceleration" that would change everyone's destiny. This time, it was her who regretted it.