My Life in a Baba

Xie Qing invited Isabella, a friend from the city, to her favorite Xizhou baba shop to try the famous local food. After one bite, Xie Qing immediately found that the baba strangely tasted different from what she ate when she was a child. She asked the shop owner for the reason and learned that the taste changed because the store was out of ingredients. Meanwhile, the popularity of the baba shop next door attracted their attention. After they tried one, Xie Qing surprisingly found that the baba next door actually tasted like that from her childhood.
Why did the traditional flavor end up in another shop? The two girls decided to find out the truth. Early on the next morning, they waited for the ingredient deliverer in front of the baba shop. A big secret was revealed...