An elderly man named Nakazawa Kohei dies suddenly during a rakugo performance. The cause of death is poisoning and the taiyaki the man was eating is found to be the cause. The old man's home is ruined but the team had been told that Nakazawa was a well liked person. On the other hand, Taeko's painful past and a strange man in the rakugo performance's audience seem to be linked. Meanwhile, the body of a young man revealed to be gangster is found. What is the truth behind these two murders?