When you were strolling around the halls at a free period out of boredom, you saw Professor Snape's chamber open... did he forget to close it?

Out of pure curiosity, you sneak into his chambers. The room is dark and barely has any color in it. Shelves are filled with books and potions. You walked into the bedroom and walked to an open drawer to find something... rather surprising... handcuffs

You were about to reach out when you heard a sound behind you...