With news of Izaya's hospitalization quickly spreading, the information broker is filled with anticipation and excitement about which of his many enemies will make a move on his life.

In spite of the mayhem that has been taking place in Ikebukuro, Shinra Kishitani and Celty Sturluson have decided to go on a short trip. Excited to finally be going out with the one he loves, the underground doctor makes it his priority to give Celty his undivided attention, even if it means rejecting phone calls from his good friend Izaya Orihara.

However, despite his hopes of having a peaceful holiday, Ikebukuro's various residents continue trying to reach him. Furthermore, just as Shinra begins to enjoy reminiscing about old memories on a carriage ride together with his beloved, Celty starts to notice a strange presence...

Namie is keeping a close eye on Seiji as he and Mika go on a date.

The Awakusu Group executive Mizuki Akabayashi, nicknamed the “Red Devil of Awakusu,” hates drugs and keeps a vigilant eye on the trends in the city of Ikebukuro. The reason why he hates drugs goes back six years to the night of a fateful encounter.

Rumors spread about “Ikebukuro’s most dangerous man,” claiming things like, “He’s injured. He has a girlfriend. He has a child.” After her defeat by Shizuo, Varona has lost her sense of purpose. At Dennis’ suggestion, she…

It’s summer, and Anri has begun to worry about Mikado. The popular idol Ruri has been plagued by a malicious stalker. It seems that stalker is in the Dollars. In an attempt to obtain information, Yuhei and Ruri visit Shizuo...

He was in love with Ruri Hijiribe. That was the reason why he became a stalker and loved her so intensely that he wanted to destroy her soul. All the suffering Ruri had gone through, and the reason for the killer, Hollywood, will be revealed.

Everyone involved with Ruri is becoming the target of the stalker. Shizuo and Masaomi find themselves caught up in the action and encounter a member of Blue Square in the midst of it. With Anri in imminent danger, Masaomi seeks out the truth.

Amphisbaena runs an underground casino, and Heaven’s Slave, a gang of drug dealers. Even then, no one can figure out who these two groups really are. The Awakusu Group hires Izaya to do some digging, but...

Using a number of pseudonyms, Izaya has continued to cause an uproar from behind the scenes. One of these pseudonyms is a story that goes back 12 years ago, from the time he was a middle school student along with Shinra.

Various people begin to move around the Dollars. Learning of Mikado’s current situation, Masaomi revives the Yellow Scarves and in his determination to crush the Dollars, approaches Kyohei. Meanwhile, we learn more of Aoba’s history with his brother.

Kadota was in a hit-and-run and the resulting rumors have Saburo and Walker taking action. In an effort to get information on the Dollars, Shuji Niekawa contacts Haruya Shiki. Meanwhile, Akabayashi follows up with Izaya on his investigation of Mikado.

Advancing the internal purge of the Dollars, Mikado tries to realize his ideal, which is leading to a clash with the Yellow Scarves. Various incidents are further entangled as another uproar occurs in Ikebukuro, and the story deepens into further chaos!