On Bossun's 15th birthday, he finds out the truth about his parents. Unable to cope with the tragedy, he lashes out, only to meet the child his father once saved when he was a kid, all grown up, who gives him a letter...
If you come out safely for me, I'll 
tell you this again and again.
"Cuando nazcas sanamente, te diré 
lo siguiente por toda la vida."
Si naces a salvo para mí,
 te repetiré esto una y otra vez.
Se vocês nascerem bem, vou dizer isso
 um milhão de vezes para vocês.