OMG 2 is the story of Kanti Sharan Mudgal, a staunch devotee of Lord Shiva; a simple man, a loving father and a caring husband. Life is bliss until one day his son, Vivek, is blamed for immoral conduct and thrown out of school. Upon confrontation, Kanti soon realises that his son has been a victim of misinformation and misguidance. Grief-struck and unable to handle the crisis, Kanti decides to leave the town with his family, until… he has a divine intervention that steers him towards truth. Kanti then decides to take on everyone responsible by dragging them to court.