A story of two mates, Pitcher and catcher on a pro-baseball team, devoted to their game, bikes, girls and having a good time. When they meet a girl who is still mourning the death of her boyfriend in a bike accident, they try to help—though her beauty means their motives may not be entirely altruistic!

あちこちの刑務所を転々としてきた九州若松組の末広勝治が、網走に流れ着いた。持ち前の正義感で看守の不正に食ってかかるが、瀕死の重傷を負わされてしまい……。高倉健主演による“番外地”シリーズ第15弾。