Leo knows the value of never grassing and that you never grass on your friends. Everybody, too, knows the gang leaders in town. And you don't grass on them. Not unless you don't value your life. And then Leo is unlucky enough to witness the murder committed by a man called Armour, one of the gang leaders. Leo is petrified as he realises what he is witnessing and even more petrified when he realises that Armour has seen him ...