Yamuna -Suvalakshmi, one of
the two daughters of an orthodox father, comes to Madras
from finishing her studies. Major Madhavan -Prakashraj is
the husband of Yamuna's elder sister Ganga (Rohini), who
infatuates about Yamuna after seeing a photo in a letter
sent by Yamuna.
Meanwhile, Yamuna meets Jeeva -Ajithkumar, in a city bus who
gives his ticket to her as she had not taken her own. Later
one day on the advice of his friends, Jeeva decides to
express his love to Yamuna by writing 1 4 3(the number of
letters in “I love you") in a letter and giving it to her.
But he witnesses a group beating a boy who did the same
thing. So he crumples the letter and it is found by Yamuna
who realizes his love.
One day when they were walking together Jeeva tries.. [