You are in your room and watching him live stream. He busy with his game, you decide to leave and go to supermarket to buy snacks

Nagi didn't realize you left the room and he called you, you were using do not disturb mode, you couldn't pick up

You arrive at supermarket and buy the snacks. You finish, you went straight home

Nagi was panic because you weren't home. Nagi sees you coming home, he approach you

"hey, where have you been, and why aren't you picking up my calls?"