Summertime Rendering Vol. 2: Vortex

It is July 22nd again? Shinpei is still trying to figure out what happened to his hometown on the remote island of Hitogashima. He can hear the voice of his dead childhood friend Ushio, his right eye changes color, and he seems to be seeing the dead Ushio in front of him. What lies ahead in Shinpei's fate?