Celty runs away from home after arguing with Shinra, and an exchange student asks people to write what they're looking for in a notebook she carries.

After losing contact with her brother Seiji, Namie Yagiri enlists Izaya's help to find him. While roaming through Ikebukuro, Seiji and Mika Harima stumble onto Shizuo and Celty and a heated pursuit begins after Celty figures that the head attached to Mika's body is actually hers.

Anri is targeted by the Slasher, but Kyohei’s gang moves to rescue her. Shizuo and Celty join in, and after defeating the Slasher, reveal his true identity. However, this moment of relief doesn’t last as Celty reads what has been posted in the chatroom.

The Dollars are enraged at the Yellow Scarves’ actions. The Yellow Scarves learn that Anri is the girl who escaped from their hideout during the night of the meeting, and track her down. However, an unexpected group of people steps in to save her...

A sudden attack strikes Celty. Shinra waits at home for her return, unaware of what’s happened, and is visited by Shizuo, who brings along the mysterious young girl. Mikado hears of a bad rumor about the Dollars and starts trying to figure out the truth.

Masaomi contemplates friendship as he travels far from Ikebukuro. Mikado receives an unexpected visit from Aoba. Akane explains the real intention behind her attempt to kill Shizuo. And as Toramaru retaliates against the Dollars, Chikage confronts…

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.

Anri seeks out Erika at the hospital, but they have a few unexpected encounters before they can talk. Meanwhile, other women throughout the city begin to take action.

Izaya is overjoyed at Mikado’s behavior, which has greatly exceeded his expectations, and grows more excited at the future uproar he is ushering in. Masaomi and Chikage talk through things, while Saki and Anri break the ice.