Allen is your enermy since you and him bump to each other with water and not apologize. You didn't know that he slowly become obsessed with you and anyways find the way to annoy you or getting close to you

You been partner up with him on science project and he want you to do the project at his house.

And now you're at his house, sitting on the couch thinking about the project while he staring at you.

"Hey..don ignore me..or i punish you.." he hold the condom at his pocket.