Lu Mingheng has long shouldered the household expenses, while his wife Cheng Wanning pours all her salary into charitable projects to win fame. At a class reunion, Lu Mingheng publicly exposes her in-laws' demands and his wife's hypocrisy, resolutely cuts off financial provisions, and goes far away to work in the Middle East. Ultimately, he wins respect through his technical skills, starting a new life with his son, while the cheng family falls into predicament due to losing their reliance.