A slice-of-life story about five college students who connect over the growing pains in their youth.

Set one year after Age of Youth (Season 1). Yoon Jin Myung (Han Ye Ri) successfully found a job after she returned from China. Jung Ye Eun (Han Seung Yeon) took a year off from school due to the aftereffects of her abusive ex-boyfriend. She is now returning to her university. Song Ji Won (Park Eun Bin) has yet to find a boyfriend. Yoo Eun Jae (Ji Woo) broke up with her first love and she is in emotional pain. The girls have a new housemate Jo Eun (Choi Ah Ra) at their sharehouse.