What episode of Love Apartment 3 is about Gu and Youyou kissing everywhere?

Love Apartment 3, the third episode of Love Apartment 3, is the third in the series of urban romantic comedy ipartment. The play was written by Wang Yuan, directed by Kevin·Z, produced by Gog Film and Television, and starring Eric Wang, Deng Jiajia,, Shawn, Kimi and Jin. With the development of several plots, it continues to tell the love story of seven young men and women with different identities and backgrounds, living happily and laughing in a not luxurious ipartment.