Sharaku, his sister, Black Jack, and Pinoco take a trip to a dig site where Sharaku's father works. They had uncovered ancient ruins. Sharaku's father had called for Black Jack, saying that he felt "Compelled to do so." That night, Sharaku takes a staff that was recovered from the dig site and heads deep into the ruins, tailed by Black Jack, Pinoco, and Watou. A monk who was waiting for them in the ruins is mysteriously injured, with several foreign bodies appearing in his body...