In his previous life, He Jingheng neglected his responsibilities and disappointed his wife, Shen Qinghe, while missing the chance to watch his two daughters grow up. Years later, he achieved success in his career but could never make up for what he owed his family. At the end of his life, he unexpectedly returns to 1980, back to the day when everything can still be changed. This time, he is determined to break his bad habits and earn an honest living to support his family. With the help of a mysterious space he unexpectedly acquires, he starts by selling honey and catching fish, gradually improving their lives and winning back the trust of his wife and daughters through his actions.