Years after the events of BTS and Twice,
Kim Taehyung and Chou Tzuyu finally settle down,
get married and have kids.
Will it be peaceful or chaotic when they found out that their parents are ex-Kpop stars.
BTSs life turns upside down when they find out that their kids from the future are.....here? How will they get back? How does BTS handle their kids?....hell do they even believe that they are their kids?!