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...
I finally know who it was who saved my life!
Por fin pude saber su historia.
¡Por fin sé quién fue quien me salvó la vida!
Eu finalmente sei quem foi
 que salvou minha vida!