Xiao Xian (Chen He) and Yi Fei (Lou Yixiao) are both getting their careers back on track, but their relationship remains bumpy. Zi Qiao (Sun Yizhou) and Mei Jia (Li Jinming) are back together as boyfriend and girlfriend, but Zi Qiao's womanizing nature remains unchanged; he still seems to enjoy chasing girls, much to Mei Jia's dismay. Guangu (Wang Chuanjun) is thriving, but occasional disagreements still exist with You You (Deng Jiajia). Zhan Bo (Jin Shijia) still can't forget Wan Yu but has started looking for a new partner. Zhang Wei (Li Jiahang)'s career is finally blossoming; he's getting married and has returned to the Love Apartment.

Having spent so many years and experienced so much together in the Love Apartment, everyone is gradually understanding their own direction in life and the place each other holds in their hearts.

Beyond the banter, teasing, and pranks, there's a growing sense of mutual encouragement, help, and support. There were moments of joy and laughter; moments of loss and sorrow; moments of effort and struggle. Love Apartment has consistently witnessed everyone's youth and growth. Whether it's Yifei, Xiaoxian, Guangu, Youyou, Ziqiao, Meijia, Yida, or Zhanbo, everyone's story continues...