Mekaku City Actors

What is Mekaku City Actors about (plot, summary)
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. Will the members of this peculiar organization be able to solve the mysteries behind these incidents and see the truth?