Before Shoma and Sachika suddenly appears a mysterious door. Pulled inside, Shoma arrives in a peaceful world where no dark sweets exist. In this world, there is also Hapipare, but here it is run by a young man named "Taorin," who holds the Gavv yet has no memories of his past. Shoma decides to help Taorin recover his memories. Meanwhile, a man calling himself "Caries" begins a random attack on the town, shattering its peace. To restore it, Shoma and Taorin head to a giant candy house, where they begin to grasp the truth. But Caries transforms using an unknown Gochizo and corners them... The Special Edition includes audio commentary [Hidekazu Chinen x Sota Nakajima x Sekai / Moderator: Akira Shinomiya (Ojinozubon)], and bonus footage such as "Gochizo's Summer Vacation," making-of, event footage collection, PR collection, trailer, and poster gallery (all subject to change).