Gregory and his wife acquire a special school. Pius, Gregory's twin, on hearing the news is riven with jealousy and seeks revenge. He blackmails Gregory. Gregory's mental health deteriorates. Gregory reluctantly agrees with his wife to move off site struggling to cope with conflicting demands of family life and running the school. Gregory makes a fateful decision leading to catastrophe. By stirring and paralyzing twists Stain is a search for the unreachable which unravels the intricacies of polarized relationships between identical twins wherein the condition of their souls cannot be concealed devastating those close to them.
