In which episode is the inspirational video of ipartment Lv Ziqiao?

The inspirational video of ipartment Lv Ziqiao tells the story of Zi Qiao claiming to be an inspirational teacher. Ipartment Season 4 Episode 19 I am an inspirational teacher. Hu Yifei, a hot-tempered, outgoing, strong, careless and annoying girl; Ceng Xiaoxian who was hit by lovelorn love; I want to find a quiet place of my own and escape from Lin Wanyu, a wealthy family; With no professional expertise, no legitimate interests and hobbies, and no serious job, Zi Qiao, regarded as the most unreliable man by ipartment, is faced with misunderstandings and contradictions in family, friendship, love, interests, status and other issues like other contemporary young people. It also tells people that daily life is like a mirror, which can enlighten people to learn how to live and appreciate the truth, goodness and beauty in life.