Mohan Sharma

Rich girl Pooja (Samyuktha Varma), escaping a bad marriage & an abusive husband, comes to her father's mansion in Kodagu, Karnataka, where she meets struggling youngster Siddharthan (Dileep) who used to use her mansion every month as a paying guest. To avoid having to go back to her married life, Pooja pretends to be mentally imbalanced & declares Siddharthan to be her husband. On Pooja's father's old friend Vasan's (Janardanan) request, Siddharthan is forced to accomodate Pooja in his house.

Balakrishnan (Biju Menon), guided by his lawyer pal Lakshminaryanan (Baburaj), routinely enters into flaky ventures with his ancestral money & loses his shirt in the process, with the most current flub causing for him to owe Shankaran Potti (Nedumudi Venu) 3 crores, as part of a land deal. When his uncles decide to transfer the family assets to his name, Balakrishnan finds an actress, Mayamohini (Dileep), to play his wife, to convince his uncles who were under the impression that he got married.

Mary Hans (Seema) falls in love with a sailor Stanley Green (Mohan Sharma) & they plan to marry, but after learning that it was Stanley's sister Evelyn (Sreeletha Namboothiri), who drove her daddy to commit suicide & that Stanley was already a father to a girl, Mary drifts away from Stanley. Mary is raped by a stranger (Jayan), but she feels attached to him, even after learning that he was a brute. Pregnant with his child, Mary confesses her love for him, but is snubbed by the stranger.

Dada Mohammed Sahib (Mammootty) is an old freedom fighter & his son Abubacker (Mammootty) is a former soldier. Abubacker, when he finds arms racketeering taking place in his home town involving people in the high echelons of power, including Jail IG Skaria Sacharia (Rajan P. Dev) & MLA Mohammedkutty (Saikumar), catches them in the act, but they frame Abubacker for terrorism & gets him sentenced to death. However, he manages to survive an attempt to hang him & escapes to expose the real traitors.

Based on the blood rain (red rain) event that occurred from 25 July to 23 September 2001 in Kerala, 'Red Rain' has Jay (Narain) as a researcher who believes the red rains are extraterrestrial in origin. Jay, along with 4 friends - Neha (Leona Lishoy), Neel (Vishnu Warrier), Andrea (Andrea Fortis) & Sergio (Sergio Kalei) - go to the forests of the Silent Valley National Park in Kerala to get to the bottom of the mystery.