Explanation

PAINFULLY SLOW UPDATE!!(because of school)

A new virus has affected the whole world. The government split people up by age groups/grade level,and put them in a shelter. They did this so people still had their education and job.

Lucille,forced to stay in her school tries to make the best of it but the half of the virus made it to some of the students and attacks in her school has been increasing. Now the protagonist has to avoid getting killed or attacked while attending classes because the government doesn't want to end that shelter because that school holds a lot of students. So transportation is a no go