Cao Yi is a middle-aged man who has lost his job and been divorced. At an age when life leaves him little choice, he must pay child support for his daughter and cover medical expenses for his parents' old injuries. With elderly parents to care for and a young daughter to raise, he has no choice but to work as a designated driver while submitting job applications. Suddenly, he becomes bound to a Daily Intelligence System. To his surprise, its very first piece of intelligence involves helping his gentle and virtuous landlady catch her husband cheating. The landlady immediately offers to waive an entire year's rent. The only problem is that she keeps coming over to knock on his door and even makes soup for him...