Mob gets trapped inside a parallel world created by Mogami Keiji. Minori ends up transferring to his class, and Mob becomes the target of bullying. He can't ask anyone for help, and his negative emotions start to build inside. The truth behind the tragedy that Mogami went through when he was alive comes to light. Meanwhile, Reigen and the others were waiting for Mob to regain consciousness back at the Asagiri mansion. Dimple attempts to save Mob by infiltrating Minori's body.

Reigen's loneliness pushes him to achieve even more than ever before without Mob after realising he doesn't have any friends.

After splitting up with Mob, Reigen starts doing a lot of the jobs on his own. He then gets an offer to appear on a TV program. Reigen is ecstatic and accepts the offer, but this was all a trap set by Jodo Kirin, the president of the Rising Sun Spiritual Union. Jodo corners him during the live filming of the show and the fact that Reigen is a fraud comes to light. Reigen gets bashed from all sides and ends up having to hold a press conference.