Guru, Patta, Dhana, Parthi, and Seenu are five friends. Their main aim is to join the fire service and save lives. Until they get their jobs, they go around places dousing off fires and saving lives by themselves. Their actions are praised by everyone, including the zonal fire officer Narayanamoorthy, who promises them that they will get their jobs if they write and pass the exam that is needed for them to join the fire service.

Faction feud in Tamil Nadu results in the death of Singaraayar’s (Nagineedu) brother and he, along with his two sons Dharma (Ravi Prakash) and Kaali (Sugunthan), vow for revenge. Time turns and comes to Chennai. Here lives Sakthi (N. Santhanam), an innocent and somewhat unlucky guy whose parents are no more and is ousted out of his job. His life takes a turn with a correspondence that he has got five acres of land in his hometown in Tamil nadu. He decides to sell that land and sets off to the village. In this process, he also meets Vaanathi (Ashna Zaveri) who is the daughter of Singaraayar. However, much to Sakthi’s bad luck, he happens to be the son of the man who killed Singaraayar’s brother and he ends up in their home itself. He takes advantage of a tradition of their house that not even one drop of blood should fall inside the house. Vaanathi falls for Sakthi in the mean time. He escapes in all the plans much to the fury of Singaraayar. Soon the story takes a twist when Vaanathi, not knowing that Shakthi is the son of the man who killed her father’s brother, falls for Shakthi. Her cousin Raja comes to know about this and refuses to marry Vaanathi, though Shakthi had convinced him earlier in order to prolong Singaraayar’s plan. Singaraayar had moved the engagement to the temple so Sakthi cannot prolong the plan to kill him any longer. When Raja tells Singaraayar about Vaanathi’s love, he slaps Raja. And in the engagement Dharma carries a basket he thinks Shakthi is hiding in, away from the temple to kill him. It is then revealed that Shakthi is still in Singaraayar’s mansion. Then he runs away from the house only to be chased by Singaraayar’s men.

Oyee is the story of Krishna and Swetha, two people on seemingly different tracks. Swetha yearns for her family while Krishna is trying to break away from his due to differences and the love of a woman, Gayatri. A chance meeting and unfortunate circumstances place Swetha in Krishna’s world and chaos ensues as he tries to convince his family that she is not the one he is in love with. What is keeping Swetha at Krishna’s house? What will happen when Gayatri arrives? What will the family make of all of this drama?