Korean Idols cheat on their girlfriend with you

Soo, basically, you guys give me an Korean idol(Kpop) and I will write about that person cheating on their girlfriend with you. Give a plot, if not I can try to think, but um, name a gender or nonbinary. Buttttt, yea, stick with like EXO, BLACKPINK, BTS, RED VELVET, TXT, NCT U, STRAY KIDS, ATEEZ, and more. Requests: open{×} closed {}