Novel Name With Characters Meera, Kannan And Vasanth

hi All,
in my school days, i read a novel with characters meera, kannan and vasanth.
Meera would marry kannan, but kannan dumped meera suspecting himself as aids patient. then she was taken care by their common friend vasanth. later vasanth marries her. after realising the truth, kannan comes to meet them. finally kannan marries his aunt daughter.

vasanth and meera start their marriage life.. could you please help me to find the name of the novel and author.