@The Dancing Beauty He's most likely holding a beeper, it beeps when your order is ready so you can get it, theres a few cafes where i live that do that too :
Certified parental issues 
(If you find my acc add me on discord: @vgleee i want friends to talk abt manhwa w<3)
(If you find my acc add me on discord: @vgleee i want friends to talk abt manhwa w<3)