Viswanathan, an honest village officer, wishes his son, Manu, to become an engineer. However, Manu has no interest in pursuing his studies and aspires to make a name for himself as a singer.
Balachandran, who has four sisters, shoulders the responsibility of taking care of his poor family. Eventually, he marries a rich woman instead of Sumithra, his true love, and becomes a powerful man.
After a lot of struggles, Prakash marries his dream girl Uthara. But their marriage doesn't last even for a day, resulting in a major clash between their families.