Which episode is business attire allowed?

When Xu appeared in the first episode of Going to a Windy Place, he was the lobby manager of a five-star hotel in Beijing. He is wearing a professional suit, smart and very friendly.

Going to a Windy Place is directed by Ding Ziguang and starred by Liu Yifei and Li Xian. The play tells the story of Xie Zhiyao who lived briefly in Yunnan after Xu resigned and accidentally met Xie Zhiyao who gave up his high salary and returned to his hometown to start a business. After staying in a windy yard for a while, he met the tenants who came here. They had different experiences and stories.