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. As Gregory struggles to cope with conflicting demands of family life and running the school he makes a fateful decision leading to catastrophe.
By stirring and paralysing twists ‘Stain’ is a search for the unreachable which unravels the intricacies of polarised relationships between identical twins wherein the condition of their souls cannot be concealed devastating those close to them.