Ten years ago in Africa, the twins Niko and Al were orphaned by floods, but only Niko is adopted. In the present, Black Jack and Pinoko arrive in Africa searching for Dr. Kuma and encounter Sharaku and his father. Jack is concerned with Pinoko's safety and requests that Sharaku's father send her back to Japan with Sharaku which devastates Pinoko. In the street, Pinoko meets a Al who is now a grocery boy and later encounters his twin brother Niko who is caring for is adopted mother...