Medical aesthetic receptionist Lin Jingyi senses that colleague Su Manni covets customer stored-value cards and sets up a verification code protection in advance. At the celebration banquet, Su Manni attempts to illegally swipe a customer card to treat others and is publicly exposed, instead spreading rumors and framing Lin Jingyi. Lin Jingyi teams up with audit to gather evidence, tearing open the cash-out dark secret, the villains receive industry discipline, Lin Jingyi clears her grievances, and she rises to grow into a new store manager.