The class was in disorder. They had heard loud screaming from outside and everyone was shaking in fear.

"What's happening?" Miss Hannah asked, as she walked closer to the door.

A student suddenly jumped in. He held his arm which was bleeding.

"What's wrong with you?" His sister from Miss Hannah's class asked, and walked closer to him.

Miss Hannah stood at her back, watching.

"I don't know. I was suddenly bitten. There's a huge commotion outside" He rushed his words, grunting in pain.

His sister frowned and held his hand.

"Come on,,, come and show me who did this to you!" She said.

As soon as they took three...