in Chennai. Seema gets hold of the book bought by Jamuna, who purposely leaves it at the cafe where they both met, in hopes it might reach Jagan. Seema gives it to Jagan who finds that Jamuna is from Bengal after seeing Bengali words in it. Jagan goes to Kolkata and Jamuna goes to Chennai with Meera, to confess to Jagan. Their trains cross each other at Vizag yet, they fail to meet. When in Kolkata, Jagan fails to find Jamuna. In Chennai, Jamuna finds Jagan's house. It is revealed that Meera is Jagan's friend as Jagan's sister and Meera share the same hostel. When Jamuna is left alone in Jagan's home, his father introduces another boy as Jagan. Jamuna leaves for Kolkata disappointed. After she leaves, the boy tells Meera the truth. She quickly informs Jamuna. But when she meets Jagan's father, his father tells her that he lied, fearing Jagan's life under the hands of the politician brothers. Meera goes to Kolkata and tells Jamuna, who breaks down. In Chennai, Jagan finds the note. He happily tells Seema and her brothers oppose it. Meera and Jamuna comes to Chennai, and Guna sacrifices his love. Jagan learns that Jamuna is coming to Chennai. Seema's elder brother confronts him but her second elder brother happily wishes Jagan. Jamuna and Jagan meet at the coffee shop again and unite. Cast R. Madhavan as Jagan Amogha as Jamuna Pooja as Seema Delhi Ganesh as Jagan's father Kalabhavan Mani as KTM, Jagan's friend Ramji as Guru Thalaivasal Vijay as Jamuna's father Malavika Avinash as Meera, Jamuna's sister Ceylon Manohar as Parasuram, Seema's Elder Brother Adithya Menon as Sivaram, Seema's Second Elder brother Manobala as Moorthy, Jamuna's family friend Charle as MLA Sattamuthu, Politician Dhamu as Oosi Sashikumar as Guna, Moorthy's Brother Thennavan as Karuppatti, Parasuram's Henchman Balu Anand as Hostel Warden George Maryan Sundar Raj Giri Reemma Sen as item number Suchitra as herself Production In late 2000, producer Ravichandran signed on Saran to make a film titled J!J! with Vijay in dual lead roles as the characters Jaishankar and Jesudas. The team were also ready to approach Aishwarya Rai to play the lead role, before the venture was shelved and the producer and director moved on to make a different film with the same title. R. Madhavan was signed on and the film was later titled Jay Jay, after the two lead