Yang Guang is a kind young man. To help his older brother scrape together the betrothal money of fifty thousand yuan, Yang Guang pretends to be a blind person and starts working at a manufacturing company, testing radar warnings. He tests everything from a real blind person's perspective. He meets a female burglar Xiao Mei. Xiao Mei is a kind girl at heart. The two went from completely misunderstanding each other to helping each other, and slowly developed feelings.