Dance of the Drunk Mantis

Beggar So / Sam Seed returns to find that his wife has adopted a son Foggy. Sam takes a disliking to the boy and tortures him mentally and physically. Foggy runs away and takes a job at an inn, where he meets Rubber Legs and his student. He overhears that they want to kill him, making Rubber Legs' Northern 'Drunk Mantis' Boxing supreme.