Prologue

My name is Susan, the same name than my sentry. It's usually to the engineer put names to our buildings. I work as Engineer in the RED team with all my weapons and team mates. I should defend my team, that's true, but something don't let me do it... You can think; "Silly girl! Nothing is more important than the life" But I have a secret that can send me to the grave or to a madhouse