Crystal Prep is a tough elite school that can give you a bright future, but it wasn't always known for being a great place to socialize with the high-class if you were considered low-class citizen, which the school did not hesitate to use you as a stepping stone to further their own ambitions, that was the Crystal Prep's old ways, but someone with a deadly vendetta is still living in the past and has begun to hunt down the students of CP including the shadow 5, who is this masked killer what's their motive for committing these grusome murders ?