The tongawala Shankar and the woodcutter Krishna are best friends in a poor village. At a train station, Shankar meets Rajni, who arrives there with her mother and brother. Shankar and Rajni fall in love with each other. At the same time, Krishna also sees Rajni and falls for her.
Kundan from the city arrives in the village and wants to modernize and mechanize the business which he does so by getting an electric saw thus making several workers at the mill lose their jobs. When Shankar and Krishna both come to know that they both love Rajni, they plan on deciding on who will marry her; if Rajni offers white flowers when she goes to the temple, she will marry Shankar and if she offers yellow flowers, she will marry Krishna. Manju, Shankar's sister who is in love with Krishna, hears the conversation and stealthily switches Rajni's yellow flowers with white flowers at the temple. Krishna, who sees Manju switching the flowers, thinks that Shankar has told her to do this and it leads Krishna and Shankar into a fight. The saddened Shankar tells Rajni that he would not have fallen for her, if he knew that his friend also loves her. Rajni becomes heart-broken after hearing this tells him that she can not change her feelings for him, but he can if he wants and goes away.
Kundan introduces a bus in the village thus taking away the tongawalas' livelihood. They ask him to remove it, but he refuses. Shankar says that what he has done is for the betterment of himself only. Kundan, however, tells Shankar that if he can drive his tonga faster than the bus then he will remove the later. Shankar agrees to do it but the rest of the tongawalas tell him not to as the bus will be faster. Shankar consents to the race and asks time for three months to prepare for the race. He make a plan to build a road, which is six miles shorter than the road which leads to the temple. The disturbed villagers tell Shankar that he has gone mad with his stubbornness and do not support him with the making of the road, letting him to do it alone.
Shankar starts to lose heart when he starts to build the road alone, but Rajni joins him, saying that she will always be with him, which makes Shankar happy. Soon, the rest of the tongawalas join them to build the road. Krishna joins Kundan's side and asks him to help to make sure that the road does not get complete. The villagers, all together, overcome difficulties along the way and finally finish the building. Krishna decides to take things up in his own hands and breaks the bridge made by the villagers which was the most important path of the road. Manju sees him doing this and confronts Krishna and tells him that she changed the flowers on her own and not on the words of her brother as she loves him. Krishna on hearing this realises his mistake and starts repairing the bridge immediately with the help of Manju.
Finally, the race takes place with Shankar emerging as the victor. Krishna comes to congratulate Shankar and both the friends make up with each other furthermore Shankar and Rajni unite while Krishna and Manju unite with each other.