Schoolboy gang-leader Matsugorou swears revenge when his lieutenant Koume's house is burned down by a land speculator in an insurance scam. Schoolboy gang-leader Matsugorou swears revenge when his lieutenant Koume's house is burned down by a land speculator in an insurance scam. Schoolboy gang-leader Matsugorou swears revenge when his lieutenant Koume's house is burned down by a land speculator in an insurance scam. Schoolboy gang-leader Matsugorou swears revenge when his lieutenant Koume's house is burned down by a land speculator in an insurance scam.