Which season and issue is the schoolbag exciting line in?

The fifth issue of the first season of "Longing for Life".

The interesting line about the school bag was a joke caused by the language barrier when Liu Xianhua answered the phone. Hai Qing was going to the Mushroom House as a guest, and Liu Xianhua answered the phone to take the order. In fact, Hai Qing ordered vegetarian buns with vegetable stuffing, but Liu Xianhua His Chinese is not very good, so he misheard and gave the wrong name of the dish. The plain bag has vegetable stuffing, and Liu Xianhua said it became the highlight of the school bag.

"Longing for Life Season 1" is a life service documentary program jointly launched by Hunan Satellite TV and Zhejiang Hexin Media. It has 14 episodes and is hosted by He Jiong, Huang Lei and Liu Xianhua. In the program, Huang Lei, He Jiong, and Liu Xianhua returned to their hometown together, bringing to the audience a picture of life of "self-reliance, self-sufficiency, warm hospitality, and perfect ecology".