100% Kadhal Tamil Full Movie Online HD, Balu and Mahalakshmi are cousins. Balu is the class topper and helps Mahalakshmi, who comes to his house to continue her studies. Mahalakshmi’s father wants her to get married and brings a marriage proposal. But, Mahalakshmi doesn’t want to get married and she is in love with Balu. Although both are in love, there is an ego clash between them. They get separated. When they again meet, did they find their old love exist in them? forms rest of the story.