Lin Lingyu and Chi Yan once had a secret and passionate short-lived love affair. Before their young heart could settle down, a sudden family accident caused Lin Lingyu to disappear hastily and cut off all contact. The relationship between the two ended abruptly, leaving Chi Yan with an unresolved regret for many years.
Three years later, fate unexpectedly reunited the two, and their previous situations had been completely reversed. In order to repay the huge debts of his family, Lin Lingyu, a former young man, worked multiple jobs in the past and was overwhelmed by life. However, the talented Chi Yan had already seized the opportunity, started his own business, and became a prosperous technological upstart. The huge identity gap spans between the two, and the love that never ended in the past surges again. Chi Yan looks at Lin Lingyu, who is full of exhaustion and deliberately avoids him. On one side is the gap between reality, and on the other is the old love that has not been let go. How should the two of them face this relationship that has been rewritten by time and reality.