Chen Mo was once a well-known "regret repairer" in the industry - he was good at helping couples make up for the little regrets in love and create exclusive weddings. Three years ago, he took over the commission of a "cloud wedding" for a terminally ill couple and agreed to hold it on the top of the mountain. However, due to a sudden heavy rain and the collapse of the mountain road that day, they were unable to arrive on time. The couple sadly passed away in the hospital, leaving a suicide note. At this point, Chen Mo began his life of redemption and gratitude...