Wasuke of Dojo returns to Asakusa and reunites with Magokichi. His son Isotaro was Wasuke's biological child. But Isotaro took his own life after his boss at Ozuya framed him for a crime. Both Magokichi and his wife Ohiro committed suicide by throwing themselves in the water. To avenge them, Wasuke decides to rob Ozuya...
平蔵は、見事な“お盗つとめ”を果たした大工の泥鰌の和助のことを思い出していた。その日久々に浅草に戻った和助は、大工仲間の孫吉まごきち一家に再会。息子の磯太郎は、実は和助の実子だったが、立派に育った姿を見て喜んでいた。ところが磯太郎は、働いている紙問屋「小津屋」の旦那に濡れ衣を着せられ、その後縊死。孫吉と女房のおひろまで身投げをしてしまう。和助は復讐を果たすため小津屋に盗みに入ることを決意する……。
Wasuke di Dojo torna ad Asakusa e ritrova Magokichi. Suo figlio Isotaro è il figlio biologico di Wasuke. Ma Isotaro si è tolto la vita dopo che il suo capo a Ozuya lo aveva incastrato per un crimine. Magokichi e la moglie Ohiro si tolgono la vita gettandosi in acqua. Per vendicarli, Wasuke decide di rapinare Ozuya…