I'm going to just pretend that look on Peter's face is the HORRIFIED, SHOCKED expression of a man who realized one of his enemies RAPED HIS ROOMMATE WHILE WEARING HIS FACE.
And on the next page, once Peter snapped out of it, he came clean with Michelle and they hired his bestest buddy Matt Murdock to help put Chameleon in jail.
THAT'S WHAT HAPPENED, OKAY. LIE TO ME IF YOU HAVE TO.