Dial 100-Dial 100:2021:The Police emergency management room receives a name from a girl, who sounds troubled and needs to commit suicide. As officer Nikhil tries to calm her down, he discovers that the hysterical girl has purchased a gun. When requested, she tells him to remain tuned to seek out out about her actual intentions. However as time progresses, Nikhil figures out that the girl has sinister intentions and his household is in peril.