Marcellus refuses to let his time and effort be wasted like this.
Anyone would feel honored to have even a bit of his attention, but for some reason, this one in particular was not giving him a damn at all. He was left behind without having any idea of what happened.
Going by what he saw earlier, this was done intentionally - but as for why exactly, he sure wanted to know.
'Seems like you're really underestimating me, Ms. Agreste. You can't be doing something like this when you're the one who has gotten yourself in this situation in the first place...' Marcellus thought before smirking to himself.
'You ought to know who I really am and what I am capable of. Your classes may have already been dismissed, but perhaps, I can teach you another lesson.'