The film opens two years after the events of the first film, with Anitha Constructions Civil Engineer, Raghuvaran (Dhanush) winning the Civil Engineer of the Year 2016 Award and is an executive member of his company now, along with a parking spot. His wife, Dr. Shalini (Amala Paul) becomes an authoritative, nagging wife, who controls him. She has resigned her job to take care of the household, after marriage. Raghuvaran is also dismissive about his wife getting another job. Raghuvaran efficiently completes construction projects assigned to him, with the help of about 200 unemployed young Civil, Mechanical and Electrical engineers, who are his friends. Vasundhara (Kajol), a chairman of a big construction company in South India, Vasundhara Constructions, witness the announcement of Raghuvaran’s victory at the Engineer of the Year 2016 Awards and finds out about him. She makes Raghuvaran a job offer, but he humbly refuses, having been interested in creating his own construction company, VIP Constructions.

A scientist, Krish comes back home to finish his father`s dream project, Jack and Jill. With the help of his friends and an A.I Humanoid `Centimeter`, he sets up a lab inside a sacred grove and conducts human trials. He starts working on his subject Parvathy which leads to unpredictable occurrences.

Two youngsters in the pursuit to become the leaders of their gang without violence, find themselves in an uncanny situation that would change their lives forever.

Revolves around the offspring of a father plotting to kill him for his property.

Azhagu Raja (Karthi), is the only son of the Muthukrishnan family. He owns an unpopular cable channel called “Triple A”. The cable company has only two employees, Raja and Kalyanam (Santhanam). Nothing they do improves the company’s fortunes. By chance, Raja meets Chitra Devi Priya (Kajal Aggarwal) when she is singing at a wedding. Her unusual voice irritates him, and they argue. However, Priya eventually agrees that she cannot sing well. Priya says she fails at everything she tries, even suicide. As their friendship blossoms, Raja tells his father Muthukrishnan (Prabhu), about Priya which triggers a memory in Muthukrishnan about his past.

Maruthu (Vishal) is a labourer from Rajapalayam who personally does not tolerate injustice anywhere. He leads a happy life with his grandmother Appathaa (Kulappulli Leela) and his younger brother Kokkarako (Soori). One day, he encounters Bhagyalakshmi alias Bhagyam (Sri Divya), a bold young woman, at a temple, but their first meeting does not go well due to a misunderstanding, and he ends up at a police station. However, with Appathaa’s help, Maruthu soon manages to win Bhagyam’s heart. One day, he sees some goons chasing Bhagyam and her father (G. Marimuthu) near the market where he is working. Maruthu beats up the goons and then learns from Bhagyam’s father why the goons are after them.

A heart-broken girl who decides to commit suicide is saved by a person who is a look alike of the former’s lover.

The comedic Teen Titans of Teen Titans Go. Take on their serious counterparts when villains from each of their worlds team up to pit the two Titan teams against each other.

A freaky incident during a man’s breakup party leads to an ultimate change in his life as uncalled situations pop up, eventually leading to a lot of frenzy.

Gopalakrishnan (Pandiarajan), a clever cook from Coimbatore, moves to an apartment in Chennai. He becomes quickly popular and appreciated among the apartment’s women, however, their husbands get jealous of Gopalakrishnan. Meanwhile, he falls in love with Usha (Kushboo). He decides to marry her with the support of his neighbours. After the marriage, Usha has just learned that Gopalakrishnan was already married. Gopalakrishnan got married with a girl (Sindhu) but she was already pregnant and she eloped with her lover that very evening. Usha is upset and refuses to live with him. Later, Gopalakrishnan finds a forsaken baby (by his ex-wife) in a dustbin and leaves the baby to an orphanage. Gopalakrishnan’s father (Manivannan), an army officer, comes to live with his son and he helps his son to win back Usha’s heart.

Saravanan, a psychiatrist, meets up with his foster brother Senthilnathan alias Senthil, and his wife Ganga while on vacation. Senthil’s mother Kasthuri wanted Senthil to marry Priya, the daughter of his father’s cousin Kandaswamy, to reunite the two branches of the family after 30 years of separation because Senthil’s father chose to marry Kasthuri instead of Kandaswamy’s sister, Akhilandeshwari. Saravanan learns that Senthil had bought the Vettaiyapuram mansion, despite attempts by the local village elders to dissuade them, and moves in with them. Akhilandeshwari is jealous of Saravanan and plots to kill him with the help of her assistant Oomaiyan.
When the family visits their ancestral temple, the chief priest reveals the reason everyone fears the mansion. A hundred-and-fifty years ago, a king named Vettaiyan travelled to Vijayanagaram in Andhra Pradesh, where he met and fell in love with a dancer named Chandramukhi. However, she did not reciprocate his feelings as she was already in love with a dancer named Gunashekaran. As a result, Vettaiyan took her back to his palace by force. Unknown to him, Chandramukhi made Gunashekaran stay in a house nearby and had meetings with him secretly. When Vettaiyan discovered this, he beheaded Gunashekaran on Durgashtami and burnt Chandramukhi alive. As a result, Chandramukhi’s ghost tried to take revenge on Vettaiyan, who with the help of various priests and sorcerers from all over the country, tames the ghost by locking it up in a room located in the palace’s south-west corner. Priya is in love with Vishwanathan, a dance professor who reciprocates her feelings. Their love is supported by Saravanan, who requests Kandaswamy to arrange their marriage.

In the South Indian kingdom of Cholapuram Paalayam in the year 1771, Raja Mokkaiyappar and his queen, Rajamatha Bhavani Ammaiyar are desperate for a child, as all their previous twenty-two children have died at birth. Unknown to them, Bhavani’s brother, Sangilimayan, who is also the Rajaguru (High priest), is responsible for the death of their children. Sangilimayan is shocked to see that his sister has given birth to twins. Before informing the king about the birth, he calls the palace astrologer, Chinnavadayaan, who predicts that the elder twin will be incapable of making decisions on his own while the younger one will be smarter. Sangilimayan orders the palace doctor, Kailasakaruppan, to kill the younger one, but Chinnavadayaan tells Sangilimayan that his actions would not be good for the kingdom. Instead, Sangilimayan orders the palace doctor to abandon the child in a nearby river. The elder child is named Pulikecei XXIII. Maragathavalli, Kailasakaruppan’s childless wife, rescues the abandoned child from the river, and the couple decides to raise him as their own, naming him Ukraputhan.