Dilwali Diwali follows the story of a young man Ansh Sikkha (Mihir Ahuja) who returns to his Punjabi family home for Diwali after spending several years working abroad. As the Sikka family comes together to celebrate the festival, their differing perspectives on life, success and happiness lead to disagreements, unexpected connections and emotional moments. Amid the festive celebrations, the family members confront their beliefs and discover how their contrasting ideas of a fulfilling life shape their relationships and family bonds.