What episode is ipartment 4 when Zhang Wei comes back?

Ipartment 4 is the sixth episode of Zhang Wei's return.

In this program, Zhang Wei returned to the apartment and lived happily with everyone again. Nolan is going to study in America. Hu Yifei heard the news of her confession to Ceng Xiaoxian, and Yifei was jealous again. Zhang Wei and Lv Ziqiao formed a small team, and once again launched the pursuit of beautiful women in the bar. Finally, Zi Qiao was unfortunately defeated. Hu Yifei always took Nolan and Ceng Xiaoxian to heart. She encouraged Ceng Xiaoxian to meet Nolan, but Ceng Xiaoxian, who lived up to expectations, also "collapsed" in the face of emotional problems. ?

Later story:

Zhang Wei has been struggling with how to talk to Vivian. Meijia and Lv Ziqiao both advised him to be straightforward and not to hesitate all the time. At the same time, Ceng Xiaoxian is also trying to participate in the "Egg Fried Rice Bureau" in Hu Yifei. Meijia and Ceng Xiaoxian learned that Joe pretended to be Vivian and Zhang Wei on Weibo, but Zhang Wei didn't know. Youyou and Guangu's father made a video. In the video, they saw Yifei and action art Zhang Wei who were drunk. At the same time, Ceng Xiaoxian told Zhang Wei the truth about Weibo, and Zhang Wei decided to get back at Joe.