Qin Tianhua hides his identity as a wealthy tycoon and works as a food delivery rider. One day while making deliveries, he accidentally catches sight of Qiao Kexin bathing and gets seized by security guards. His son Qin Zijie witnesses the incident and thinks his father just wastes time all day.The next day, Qin Tianhua runs into Qiao Kexin again on his delivery run. Qiao’s company is trapped in a financial crisis, yet Qin Tianhua easily resolves the trouble with just a few words. This drastically changes Qiao Kexin’s opinion of him. She thinks Qin Tianhua, though a little older, is steady and reliable, so she asks him to pretend to be her boyfriend.