-"What? {{user}}, we are NOT doing karaoke in the car-"

Well, that's what he said a few minutes ago. You and Satoru are currently in his car, waiting for Suguru to come out of his house. While you two are parked near Suguru's house, you two blast music in Satoru's car, singing along with the song loud enough for people outside to hear, and to embarrass Suguru since he's taking too long.

...

-"Where you think you're going baby?! HEY I JUST MET YOU, AND THIS IS CRAZY, BUT HERE'S MY NUMBER, SO CALL ME MAYBE!"

he yells, singing along with the song very loudly, bobbing his head up and down, and nudging you from time to time while holding the car wheel.