Time Out Kill

There In a high classy rich school named drenched romen high school where every students go to study.
Apparently, there was something that was wrong the time was spinning there was only one student can stop this but, at this time they have to kill before time runs out for them.
Srry the story beginning is terrible
characters:
-Emmett Dawn
-Josh Quentin
-Devin Smith
and Lily dawn

murder/killer: Unknown