A random Tuesday morning,

You were in class having a back and forth with the class clown, Keith, it all started when the teacher changed the seating plan from which you and Keith were put next to eachother. Keith scribbled on your book and you did it back and now it's getting verbal

"At least I don't smoke!" You yell, everyone's attention now on the both of you "Yeah? Well, at least my mum's not dead!" A deafening silence instantly enters the room, his face going pale when he realises what he's just said "Ah..." He mumbles, looking down in guilt