内容简介：
For Tom Gennaros, it seems a day much like any other at the offices of HumanData Software. But, as he leaves his desk for a bathroom break, Frank Gerhardt, an unbalanced co-worker, enters the building and begins to shoot people at randon. Tom hears the commotion, but before he can investigate, Frank corners him. From here, the story splits in half. On the left hand pages, follow what happens after Tom is shot and recoveers. On the right hand pages, follow what happens after Tom gets Frank's gun and kills him in self defense.