Fact1: Vani and Radhika At are introduced to Gayathri point, Fact2: women in country lose independence and livelihood after getting married, Fact3: Radhika has boyfriend named Ramesh in to avoid Malathi from arranging anymore suitors, Fact4: actual person named calls Radhika letters claiming to be boyfriend whole new meaning, Fact5: old woman At shows up claiming that Ramesh is son and he has gone missing police station
Output: Best friends Vani Vasu Subramaniyam Jyothika and Radhika Sharbani Mukherjee are carefree pranksters at a prestigious ladies college in Chennai. They stay up late, break rules and wreak havoc at their hostel much to their lecturers annoyance. They also form a rivalry against Gita Ishita Arun, the college queen bee. Malathi Lakshmi, Radhikas aunt, wants her niece to complete her studies so that she can take over her late parents multimillion business. In order to straighten Radhika out, Malathi arranges for her to get married. At this point, Vani and Radhika are introduced to Gayathri Tabu, a fiercely independent and strong police officer and an alumni of their college. During at an event at the college, Gayathri explains how women in their country lose their independence and livelihood after getting married. Convinced that they should avoid marriage as much as possible, Vani and Radhika pretend that Radhika has a boyfriend from overseas named Ramesh in order to avoid Malathi from arranging anymore suitors. However, this fantasy takes on a whole new meaning when an actual person named Ramesh Major Ravi calls and sends Radhika letters claiming to be her boyfriend. To end this nuisance, Vani and Radhika invite Ramesh to their hostel during the college dance program and hand over the impostor to the police. Vani instructs Radhika to bring her aunts guns for their safety. However, a mysterious shooter kills Ramesh before the girls can confront him. Fearing that suspicion will fall on them, they decide to dispose of the body by hiding it in the air ventilator. Unexpectedly, the body slides down the vent and lands on the auditorium stage in the middle of a performance. Gayathri, who is the guest of honour at the event, takes charge of the case. She finds Radhikas necklace on the body and the two girls are brought to help with the investigation. At the police station, an old woman shows up claiming that Ramesh is her son and he has gone missing. Knowing that their story will be difficult to believe, Vani and Radhika escape police custody and hide out at an abandoned mansion in the outskirts of the city. Realizing that they are now the prime suspects of Rameshs murder, they decide to find the real killer before Gayathri catches up on them. Vasu suspects Malathi of framing them in order to inherit her familys wealth. When Vani and Radhika finally seize the chance to meet her, Malathi explains that she had known all along that the girls have been fooling her. The young man who was pretending to be Ramesh is actually the son of a family friend named Vikram, whom Malathi planned to marry Radhika off to. Through their college friends, the girls discover that Gita had gone missing on that fateful night. Through much difficulty, the girls find Gita hiding at a border town in. However, Gita reveals that she too is on the run from Gayathri because she had witnessed Gayathri killing Vikram that night. On the night of murder, she returned to hostel to take medications, witnessed the murder and fled from the scene as Gayathri will use her influence to cover up her crime. Unfortunately, Gayathri manages to catch up on the trio. However, the woman pretending to be Rameshs mother from earlier turns out to be a CBI officer who has been investigating Gayathri and knows the girls were not responsible for Vikrams murder. Because of her mental stress, Gayathri ends up going insane. The CBI officer then reveals that Gayathri murdered Vikram to avenge her sisters paralysis because Vikram raped her after Gayathri found out he was a womanizer and stopped her sister from dating him. To escape justice, she had to frame Vani and Radhika as the murderers. The film concludes with Gayathri institutionalized at a mental asylum where the three girls, now close friends, paying her a visit.