Cannone ... It's a devil's violin. The obscene melody that flows through St. Cecilia Girls' Academy turns women into sexual prisoners one after another. Can the angel violin-Cecilia cut off the ambitions of Akio Gongen? ?? And Yukina Nanami, who challenges Akio, is an innocent tentacle that extends to the Mizuho sisters. The second movement of "Requiem", which has become even more edgy, is now mixed with the maiden's pant and reverberates as a rugged duo! !!