A man who transmigrates into a novel becomes Zhou Xu, a deadbeat ex-boyfriend drowning in debt. When the heroine, Jiang Yu'an, demands the money needed to save her mother's life through surgery, he abandons his usual shameless behavior, sells his belongings, and repays the entire 120,000 yuan debt. He turns around his struggling company and shifts its focus to developing home safety equipment for the elderly. This brings him back into contact with Jiang Yu'an, who works in community services. Their past is filled with deep misunderstandings, but as they work together on the project, they gradually resolve their old grievances and Zhou Xu works to correct his flaws. They agree to a three-month trial period to start over. Overcoming misunderstandings, outside criticism, and family pressures, they finally acknowledge their feelings and get together. After weathering the ups and downs of starting a business, they put their past conflicts behind them and commit to building a happy relationship and life together.