After being reunited at Annie's memorial, Kieran and Harlow begin separate searches for their lost friend, all while trying to repair their friendship. Harlow, recently retired from the CGI company she helped found, discovers fragments of the dead - faces, gestures, glances - in AI generated videos; meanwhile Kieran, aimless and isolated, stumbles into an occult community of those dedicated to finding the missing ghosts. The friends' journeys will lead them through a world at once recognis...