The Class That Managed Slowed Down Time

This is the story of how a batch of grade 10 students on their way to graduation accidentally managed to slow down time but one problem occurs, they slowed down time, but will time continue to slow down just for them? "This is NOT what we wanted, This is not what we expected, if we continue on like this, we'll be trapped here! We need to do something! This is not what was supposed to happen!"