Me: I have never seen that show. Friend: How come you didn't

Me: I have never seen that show.
Friend: How come you didn't watch it. Low life.
Me: What time those that show come on?
Friend: 9pm.
Me: Oh I was on witty at that time.
Friend:
Me: Come on we are going to the ICT room.
Friend: Why?
Me: So I could show you what witty is.
Friend:
Me:
Me: I'll kill you if you don't join witty.