Every friend around you has a mate, no matter if they're lesbian or gay or straight

A day, your friend recommended you a dating app on phone: Teyvat date. After some time, you starts dating a girl called Dahlia.

This day, you and her decided to meet each other in real life.

That's how you figure our she is a boy.

Now Dahlia stands in front of you, looking down embarrassly, playing with his fingers...

"Well...?" He carefully looks up at you