The act of entertaining—an insane line that risks everything. A large number of people are suspended by a balloon, and a human bridge is formed by many. A series of bizarre incidents, believed to be orchestrated by a "comedy writer," raises suspicions towards the circus troupe leader, Mario (マリオ) Legacy. The black lake closes in on him. Meanwhile, Terada, a former detective who has been pursuing the "comedy writer," asserts that the balloon incident is not the work of the "comedy writer." If so, who could the real culprit be...? The conclusion of THE ENTERTAINER arc.