Dharmaraja is a renowned builder. Raj plans to hinder Dharmaraja’s works and the building is in a state of danger. Ashok finds out about the issues and warns Dharmaraja but gets caught in an accident and goes into a coma.

Dharmaraja is a renowned builder and Raj is his brother. As both are not on good terms Raj plans to hinder Dharmaraja’s works by doing some mess-ups in the construction and the building is in a state of danger. Meanwhile, Ashok Mauryan, who has studied engineering, works as a security guard in the same apartment. Ashok finds out about the issues and warns Dharmaraja but gets caught in an accident and goes into a coma. How things get resolved is the rest of the movie.

Bestie follows the story of Ashok and Yashika who go for a date to a Bungalow where unexpectedly mysterious and confusing events are happening. Will they get out of there alive?

Veera is a playboy who is rejected by every potential bride. Thendral accepts the marriage proposal with one condition. She demands that he impress her and asks him to take her on a trip in order to know each other better. She also suggests him to bring along another couple. Veera informs his friend Vasu, who tells him that he has a girlfriend, Kavya, who is Veera’s ex-girlfriend. When Kavya learns about Vasu’s friendship with Veera, she vows to get her hands on him during the trip. The couple travels to Thailand and rents a bungalow. Their host asks them not to open a particular room in that bungalow. One day, Veera and Vasu consume Viagra by accident, and when their girlfriends arrive earlier than expected, they run into the closed room. There they find a portrait of a woman and masturbate, thereby arousing the ghost. The ghost begins to haunt them. It reveals that it died in an accident as a virgin and will have sex with a virgin to rest her soul. Since both of them are virgins, they are unable to leave the house. The ghost tries several attempts to have sex with Vasu and Veera. They make fun of the ghost, but all their plans go in vain as she takes the form of a beautiful woman. Since the ladies know that the ghost is present, they call Jack and Rose, two conmen disguised as father and nun respectively. When Jack and Rose encounter the ghost, they are trapped since they are virgins. They come up with a plan to have a party in which they invite boys and girls, hoping one of them should be a virgin, but no one is. Veera thinks his playboy nature is responsible for all this fiasco and decides to have sex with the ghost. Veera almost seduces the ghost, but in the process puts a fire boundary around the ghost on the advice of Swamy, a priest. While Swamy controls the ghost, all the others have sex and lose their virginity, which results in the ghost getting killed.

Jeeva, son of a police officer questions the inabilities and defects in Indian educational system and also shows his frustration towards studying the lessons in English language instead of Tamil.

Kutti Maniyar (Umapathy), an arrogant young slacker who comes from an affluent family just similar to his father Narthanga Sami (Thambi Ramaiah) is jobless and thrives on selling off the ancestral property. Kutti, however in his bid inorder to win the hearts of the girl he loves, mends his way and starts a new business. Just as everything going well for Kutti, in a twist of fate, the girl is kidnapped and to make things, matters worse, his money also gets stolen.

Tired of their day-to-day lives, three friends decide to go on a vacation where they encounter zombies and meet a girl while running for their lives.