After a traumatic accident during vacation, five friends make the fatal mistake of dumping their victim's body. But exactly one year later, Someone or something is back for revenge and it's looking for more than an apology.

Masud Rana is a Secret Agent with code name MR-9 of the Bangladesh Counter Intelligence Agency

An identical twin restores an old mental asylum, where he takes it upon himself to mystically train the patients as warriors for humanity and justice.