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 someone is in trouble, 
don't just walk on by.
"Al encontrar a alguien que necesite 
ayuda, no lo dejes sin ayudarlo."
Si alguien está en problemas, no lo ignoréis.
Se alguém estiver com 
problemas, não ignore.