the popular tamil show vananthai pola has managed to entertain the audience with its interesting storyline now the show is all set for a major character replacement preethi kumar who plays ponnis character is being replaced by chandhini prakash from this weekthis is the third time the character ponni is witnessing a change in the cast at first actress sangeetha played ponnis character she was later replaced by preethi kumar as preethi kumar left the show for some reason she was replaced by chandhini prakashchandhini prakash is a wellknown actress on tamil television she was seen in popular tv series including raja rani saravanan meenatchi and kaatrin mozhi she is all excited to play ponnis role and shared the look on her social media handle toothe story of vanathai pola narrates the close bond between the protagonists chinrasu and his sister thulasi their parents died when they were young both were raised by their grandmother chinrasu is on the lookout for the perfect groom for thulasi however she keeps rejecting potential grooms as she doesnt want to leave her brother as fate would have it she falls in love with chinrasus nemesis the panchayat board officerthe crux of the story is what happens between chinrasu and thulasi whether she marries the groom chosen by her brother and how this affects their bond if his sister thulasi wishes chinrasu is ready to accept the person who is working as a panchayat board officer one of chinrasus relatives rajapandi is also interested in marrying thulasi but he is not regarded as an ideal match because he smokes and consumes alcohol too when rajapandi and the village panchayat board officer meet face to face the quarrel begins