Pinoko becomes friends with a boy named Sharaku but Sharaku falls ill and Black Jack operates. Unfortunately, an accident occurs as he is transported to a room and a stray needle enters his heart and only a miracle can save him now.
This story reveals the past of Tetsu, the owner of Black Jack's favorite coffee shop and his past as a pickpocket and the circumstances that led to this.
Black Jack remembers when he operated on a boy named Eiji, a genius at the abacus who couldn't move his fingers and used his tongue to operate the abacus.
