Eleven-year-old Sam Parker is a hockey player entering the first year in which body checking is allowed. His natural fear of getting hit is temporarily overshadowed by finding out his parents are getting divorced. Determined to keep them together by being a hockey superstar, Sam instead suffers a bone-crunching check from the school bully in his first game of the season. The resulting pain and fear brings out the worst in Sam as one difficulty after another piles on.
When half-brothers Mick and Jerzy Sawyer are summoned to their father's prison deathbed, it isn't for a tearful goodbye. The spiteful old man tells the two estranged brothers about an old diamond heist with outstanding loot, and sets them on a path of cooperation and competition to recover the jewels