Shintaro Kisaragi, a HikiNEET who shut himself inside his room for 2 years, had been living his life normally until he met a cyber girl named Ene, who appeared in his computer screen when someone anonymously sent him a mysterious e-mail one year ago. One day, Ene messes with Shintaro's PC which causes him to go outside for the first time in two years.

The incidents which occurred on August 14th and 15th bring a group of young boys and girls together… They are members of a group they call themselves the "Mekakushi Dan" (Blindfold Organization) and each member possesses a strange power involving their eyes.