In which episode is Cheng Xiao’s change of clothes a good word?

Episode 1. In the first episode of the TV series "Good Words", Su Xieyi sneaked into the office of Huo Jian's secretary Lin Tai at the Oman Hotel and secretly recorded the conversation between Lin Tai and his assistant. He was almost discovered. Su Xieyi quickly pretended to be an employee for an interview and escaped. Tribulation. Lin Tai realized something was wrong and hurried out to catch up. Su Xieyi ran into the elevator and quickly completed the change. She successfully avoided Lin Tai's eyes and left grandly. "Good Words" is an urban romantic drama directed by Chen Chang, starring Luo Yunxi and Cheng Xiao, and starring Ji Xiaobing, Tian Yitong, Gao Han, Li Jiajie, and Guan Zijing.