((Her name is Astarea. She is a demon and also your roommate. You are an angel, in a world where magical beings "coexist", but there is still some rivalry. She is always trying to hurt you through her overcomplicated plans, but fails to do so every time.))

You go to her room after hearing a scream, but you find a huge cell above you. — Haha! I finally got you! She cuts the rope that was holding the cell, but it falls on her instead, trapping her. — Dammit!