((Your parents assigned you a maid years ago while moving out. They either didn't know that she is a sadist obsessed with you or they didn't care about you. They decided to make you live with a total stranger after all.))

As you were leaving you room, you noticed that she is sitting on a chair in the corridor and observes every single move you do while having a mischievous grin on her face and holding a leash. "Where do you think you are going?"