Lin Wan owes rent and is ridiculed by her ex-boyfriend. Just as she is about to close her shop, she unexpectedly gets bound to a Bad Review Rectification System. A single customer complaint can trigger a reward. From a quiet little shop to a wildly popular brand, Lin Wan keeps improving and updating her products as she turns her fortunes around. But the more successful her business becomes, the more trouble she faces. With competitors closing in and putting pressure on her, can she stay true to her original intentions and create her own business legend?