When Matt starts waking up in the mornings covered in bruises, he starts to wonder if he has been sleep walking.

When Matt starts waking up with knife wounds that have been stitched up he really starts to panic.

When Matt wakes up and Foggy is there, accusing him of lying & running around the city as a masked vigilante, he thinks Foggy is making it up. He couldn't possibly be doing that, could he?

Matt is still Daredevil, he just doesn't know he is Daredevil.