Lonely college student Sorawo Kamikoshi discovers a door to a parallel world, a strange post-apocalyptic Otherside, and makes a friend.

Sorawo and Torko go to their favorite café; they have an odd encounter on the Otherside.

Sorawo and Toriko learn what soldiers have seen on the Otherside; Kozakura gets weird calls.

After a night of drunken revelry, Sorawo and Toriko find themselves at a beach resort in Okinawa.

A fellow student asks Sorawo for help, claiming she is being stalked and attacked by cats.