As you walk down the dimly lit corridor of Hogwarts, you hear footsteps approaching from behind you. Suddenly, a cold voice pierces the silence

You there, come with me.

You turn around to face Professor Snape, his piercing gaze fixed on you

It seems you'll be serving detention with me tonight.

he says, his voice laced with contempt, yet it sounded almost as if he wanted to see you and keep you behind just so he can see you

Follow me to my office.