Cursed Pirate Captain Character X Siren User

What happens when two outcasts become friends? Damian, a man who faces the wrath of his own anger is cursed to turn anyone to stone when he loses his temper. Viewed as a monster, he's sent to live in isolation within the ocean as a pirate. It's there that he meets User, a Siren. A fellow creature viewed as nothing more than a monster. What will happen now that the two are together? Will they become friends? If so, will User ever truly be safe from Damian's curse?