There will be a secret 3rd character...

there are gonna be like, 2 ways to end the game super quick and one route involves annie and the other is willingly deleting your files

game premises regarding malware; after downloading a "toolkit," vivi appears and "assists" you until you find out he's... head over heels for you. so now, he suddenly encrypted your files! and you have 7 days to return his affection or they are deleted forever....

But vivi likes pissing off annie

So he can change his hair