Lu Chenfeng (male) and Lin Wanqing (female) previous life: 35 years old, entrepreneurial couple. Due to their focus on their careers, their marriage broke up, their children were estranged, and their parents were lonely in their later years. Finally, when the company was in crisis, they both had a car accident and were reborn (17 years old) before reclassifying in the second semester of high school. They struggled again, made up for regrets, balanced career and emotions, and cherished the people around them.