Two monster rookie groups end up having to spend a month together because there's a photoshoot. (Yeonjun + Yeji Soobin + Lia Beomgyu + Ryujin Taehyun + Chaeryoung Huening Kai + Yuna)

Two broken hearts from the past. Two blooming hearts in the present. Is there any other chance that two young beings could mend the complicated boundaries from the past?