Nemu, Miharu, Kotori, and Mako share some scary stories and folk tales.

During a day at the beach, Kotori meets an unusual stranger.

Miharu the android experiences new things online.

The stranger has a flashback vision of his youth in Hatsune-jima, at an abandoned shrine.

The stranger sees a montage of the previous Side Episodes in an abandoned movie theater, then a flashback of his parting with Yoshino.