A group of High School students were running in their school because they might get scolded by their teacher for being late.

Few Minutes Later:

They Finally made it to their classroom. They looked around and see only students waiting for their teacher. "Woo! Were not late" Mark said who is sweating like the others. "Yeah right" Lahrain said. They sat on their chairs and waited for their teacher.

30 Minutes Later:

The whole hallway is empty as the students is in their class. Jessie, Mark, Lahrain, Emma, Lily, Josh, Adrien, Jonathan, and Zoe the Group of Friends who's always late is just minding their own world.

Meanwhile: Outside

The security was on the washroom, Someone suddenly came in from the walls and did not enter from the gate as he don't want to get caught. The man is wearing a white suit like the doctor's suit, black pants, white polo, and a facemask so the people won't know his Identity. The man dashed to the laboratory of the school and find some chemical liquids to add in his formula just to make his revenge to the people who hated him. His formula is now done and put it in the syringe. He was about to inject it to himself but he saw a hamster in a aquarium and looking at him "Ohh look what we have here, the perfect one to inject this Z virus instead of me" The man said he stepped near the hamster but the hamster got scared." Ohhh don't be scared little guy I'm just a scientist who just want to know what will happen if I inject this to you" He said Then Injected the formula he made to the hamster and waited for a while. After 5 minutes the hamster suddenly became angry and hungry, it's eye's changed into red then the man stand and said " Now my virus will be named the Z virus. Get ready people for the things will happen next" then laughed. After that be sneaked again out to prepare.