The movie begins with Vinod (played by Vineeth Sreenivasan), a young man who meets Aswathy (played by Bhanu Sree) at a hospital. Both Vinod and Aswathy suffer from a rare condition that erases their memories every 10 minutes. They begin to tape record their conversations and thoughts to keep track of their lives. As they spend more time together, they develop feelings for each other, but their condition makes it challenging to maintain a relationship.

"Thathathin Marayathu" is a 2012 Malayalam film directed by Sugeeth and produced by A. V. Meiyappan. The movie stars Biju Menon, Shine, and Anjali Nair in leading roles. The film's plot revolves around a group of friends who plan a trip to Ooty, which becomes a turning point in their lives. The movie received positive reviews from critics and audiences alike, with its unique blend of humor, drama, and adventure.