When one's simple life turned out to be hypocrisy, everything will change, not only the environment but so are the emotions of people. Mystery shall be revealed and trust would be put up on the test.
Athena Aisyi together with her twin Freya Aisyi were chosen to be one of the student at the oh-so-popular yet deadly and scary school. The Vigrid Academy, and they are on their way to be the greatest assassin but before they reach their nightmare-soon-to-be-dream they have to face the mystery of the academy and solve it with the work of their skills. With the help of their new friends will they be able to solve the mysteries?