Mahanadhi Shankar

G. Sathya, a brave and honest police officer, sets out on a mission to take down the unholy nexus of criminals by all means possible. Directed by Sam Anton, 100 stars Atharvaa Murali and Hansika Motwani in the lead roles.

After graduating from college, Vasanth (Vasanth), Vijay (Vijayraj), Arun (Prakash) and Karthik (Kandan) have decided to stay in their rented house in Chennai while their friend Sakthi (Sriram) returns to his native village. Vasanth's girlfriend Jennifer (Lakshmi Rai) then comes to live with them. Later, Sakthi returns to the city and begins to behave strangely. Meanwhile, the rowdy Jayasurya (Jayasurya) is sought by the police. Jennifer, who bumps into Jayasurya at the local market, informs the police and the police inspector (Charan Raj), who arrests him. The six jobless friends are desperate to find a decent job and decide to steal from a minister (Sethu Vinayagam) who had black money. Posing as income tax officers, they conduct a surprise raid at the minister's house during his absence and secretly rob 30 crores of rupees. The minister then finds out the identities of the robbers. Meanwhile, Jayasurya escapes from jail with the help of the corrupt sub-inspector Shankar (Mahanadi Shankar), and the minister gives Jayasurya the mission of killing the six people. The friends are now hiding in a forest near Talakonam waterfalls. Jayasurya, who eventually finds their place, attacks Jayasurya when he was swimming alone in the falls. Later that night, the five friends find Sakthi's wounded body. Upset by the demise of their friend, they bury him with his share of the stolen money. Thereafter, Karthik, Arun, and Vijay are mysteriously murdered one by one. The killer turns out to be Sakthi. In the past, Sakthi and his sister (Hemalatha) were ill-treated by their greedy stepmother (Gowthami Vembunathan). His sister had to prostitute herself to pay his college fees. When he returned to his native village, Sakthi found his sister having sex with another man and was shocked. Sakthi later killed the man and slowly turned into a psychopath who could do anything for money. In the forest, Sakthi faked his own death with the help of Jayasurya. He then killed Jayasurya and started killing his friends one by one. Sakthi finally murders Jennifer and then reveals everything to the lone survivor Vasanth. In the meantime, Shankar comes to the forest with Sakthi's sister in order to steal their money. During the fight, Sakthi manages to kill Shankar, and his sister tries to convince him to stop his killing rampage. Sakthi, who is in a psychotic state, does not listen to her and tries to kill Vasanth. Sakthi's sister has no other choice but to kill Sakthi.

Stuntman Bhaskar, a stuntman, is smitten with Cynthia, a college student. However, his heart is broken when he learns that she doesn't love him back and he tries persuading her. Risk Bhaskar (Jiiva), a stuntman in films, comes across Cinthya (Sandhya), a college student. A couple of meetings help them to get acquainted with each other. Through Baskar she comes to know of the difficulties stuntman face in their everyday work. Life is a daily risk for them, she understands. Cinthya's care and affection makes Baskar develop love towards her. However coming to know that she is not interested in reciprocating his love, he wants to leave from her life. Missing his company, Cinthya calls on him and urges him to be himself and continue their friendship. Not wanting to miss his company, Cinthya promises to marry Baskar in case if she develops a love towards him in future or if not they would part as friends after sometime. Baskar, a happy-go-lucky youngster, tries all means to impress Cinthya. However, Malar (Anee Malavika), Cinthya's mother, coming to know of their relationship opposes it. Meanwhile, she loses her husband Jayachandran (Nassar), a fire and rescue personnel, while he is dousing a major blaze. She immediately decides to get her daughter married and even arranges her wedding. The rest is about interesting turn of events and an answer to the question whether Baskar and Cinthya reunite.