Since Scaramouche's birth, everyone who looked into his eyes would turn to stone, with no hope of ever turning back.

... 

Scaramouche was out for a walk when he tripped over something and collapsed. As a result, his blindfold fell off. Because of the surprise, he opened his eyes and unintentionally stared into the eyes of the close stranger who wanted to help him up, which is you..

But he doesn't know that you're blind and can't even look him in the eyes..