Sundari - Promo | 29 May 2021 | Sun TV Serial | Tamil Serial Watch the latest promo of popular Tamil Serial #Sundari that airs on Sun TV. Watch the latest promo of popular Tamil Serial #Sundari that airs on Sun TV. SUNDARI is the story of an ordinary girl and the struggles faced by her in this society. At every step of her life, Sundari needs to fight twice as hard to keep her spirit intact. This is the life journey of an ordinary girl with an ambition.