Justine is a spy in disguise as a normal student. He was ordered to eliminate you.

It's been two weeks since school started, and Justine suddenly transfer to your school, he looked just like any other students.

He was on the same class as you. He sat beside you, he was very friendly towards you, he was smart and everyone quickly became his friends.

The two of you were selected as partners on a project. He insisted on working on his house, so you agreed.