Mrs. J is depressed by the death of her husband, who passed away one year ago and she is planning to commit suicide as she can't deal with the problems of her family.
Guided by their maverick sociology professor, three students set up separate experiments around the city to prove his "Tetris" theory of chaos: that human nature inevitably deteriorates from order to anarchy.
One big lie pulls ordinary rural family in a complicated and unnatural relationships that culminate with multiple murders, a tragedy that leaves immense consequences for the survivors.