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...
just to buy me a birthday present...
a una tienda demasiado 
lejos en su bicicleta y...
para comprarme un regalo de cumpleaños.
só para comprar meu presente de aniversário...