Su Yao bought milk powder at her relatives' maternal and infant store for years, and accidentally discovered that other places priced it more affordably. She got to know Chen Min, a store owner operating with integrity, whose goods had genuine guarantees and uniform, fair pricing. As the head of a mom group, Su Yao honestly shared the high-quality store, helping more moms safely choose and purchase maternal and infant supplies. Her sister-in-law's business operation methods had omissions and suffered rectification regulated by relevant departments, generating remorse afterwards. Chen Min always treated customers with sincerity, expanding her store with a good reputation, and everyone also understood that doing business takes honesty as its foundation, and treating people with sincerity is the only way to operate for a long time.