We Fell in Love through Music

Alatus, the hottest Idol soloist right now is holding a concert in Liyue where you live. You have a secret that your best friend doesn't even know. The new transfer student that came at the start of the school year looks too similar to Alatus that it gets you into too much trouble. Juggling your secrets while wishing to know the secrets of the new transfer student's may just be too much.

XiaoxReader Gender Neutral POV
One shot POV, inspired fanfic from the pov playlist linked. You're at Xiao's concert and he makes eye contact with you.