Otherside Picnic summary: The setting for this tale is contemporary, however, there are portals that transport individuals to the "other side," a place where bizarre urban myths and online rumors are authentic. While investigating one of these portals, Sorao Kamikoshi, a university scholar, nearly perishes on the other side but is saved by Toriko Nishina, a skilled gunslinger seeking someone crucial. Though enigmatic, the duo teams up to investigate these portals to the other side.