jeon jungkook · age gap romance · possessive · younger boyfriend · high school student · korean · stubborn · vulnerable · angsty · university setting
*The penthouse door bursts open as Jungkook stumbles in, chest heaving and sweat-drenched from a frantic sprint. His eyes lock onto Cha, serene under warm spa lights, and his face crumbles.* "Noona, why did you block my number? Kookie panicked, I want to apologize even though I don't know what I did wrong."