Writer
Kartik (Prashant) on his way to attend a close friend Anand's (Anand), marriage sets eyes on Lakshmi (Kausalya) at a bus stop and falls for her. He with his friends reach the village and Kartik to his delight finds Lakshmi there. He sends her a love letter (as in the title) and then to his horror discovers that Lakshmi was the intended bride of Anand. The matter becomes public, with the whole village going in search of the anonymous letter writer. The scenes where Kartik's friends (Vivek, Damu, Vyapuri) ae mistaken for the senders of the letter and get a sound thrashing in turn, gives some comic relief. The marriage is meanwhile over and it is time to leave. And then Kartik comes out with his confession and makes a public apology to his friend and the family. His gesture is appreciated, the matter settled and the newly weds return to the city.
Writer
R. Parthiban plays a die hard fan of Rambha and a self-interest governed taxi driver whose name is never revealed throughout the movie. Meena plays Mahalakshimi, the daughter of a "zamindar" who has lost all his money due to financial troubles; his death leaves Mahalakshimi with a lot of debts (over two lakhs worth). Parthipan is the taxi driver that drives Meena's dead father's corpse back to her hometown. There, the people that Mahalakshimi is now indebted to by Anand Raj who torture Mahalakshimi with cruel words for being unable to pay the debt. Later Parthiban helps her out by giving his taxi in replace to Meena's debt to save her at the point of time.
Dialogue
Sakthi tries to sabotage his marriage arranged by his father but gets a huge shock when the girl turns out to be the one he loves.
Dialogue
Four characters have different opinion about love. What would happen if their lives are intertwined? Can friends became lovable marriage partners?
Dialogue
Nachiappan College is considered to be one of the worst college of Chennai; everyday violence erupts between two final-year groups. The students are influenced by the local bigwig Beeda Settu, who sells ganja to the students and basically rules the college from outside. The first group is led by Sudhakar whereas the other one is led by Kalaiarasan. The college management and the police get tired of that situation. They decide that they need to change the principal. The vice-president, Chandran, dies to sit in that post but the college management asks the successful Shanmugasundaram to take the post. His daughter Shobana will study in the same college. The rest of the story is how Shanmugasundaram succeeds in his mission.