Andrew was sitting in his student room working quietly into the evening, when he suddenly heard a band in the corridor outside. He assumed it must have been some of the sporty lads who lived in the same accommodation block. He thought how foolish of them to be getting drunk and crazy so close to the exams and continued with his work.
Ten minutes later, there was a light tap at the door. A voice was weakly calling help me at him and Andrew thought it must be some innocent victim of the sports guys and decided to go out and investigate ...