In the movie "Polar Retaliation," the story unfolds two years after a retired hitman tragically loses his son and father in a brutal murder. Consumed by grief and a thirst for vengeance, he meticulously devises a plan to seek retribution against the perpetrator - who shockingly turns out to be his very own brother. As the intricate plot unravels, the audience is taken on a suspenseful journey filled with betrayal, emotional turmoil, and intense confrontations, ultimately leading to a dramatic and heart-wrenching climax.