Mahesh Bhavana (Fahadh Faasil) runs a studio in the Prakash City in Idukki established by his father Vincent Bhavana who is semi retired. Mahesh is the official local photographer for weddings and funeral services. He lives with his father and is friends with Flex printing shop owner Baby. Chrispin, a Photoshop wizard whom Baby employs at the studio is Mahesh's close friend. Mahesh has a long time love affair with his school mate Soumya (Anusree), who is working as a nurse. A seemingly trivial incident catapult into an argument between Baby and some youngsters. The argument turns into a fight between Mahesh and Jimson, a welder. Mahesh gets humiliated in front of the whole village as he badly loses the fight with Jimson. Meanwhile Soumya gets a proposal from a foreign settled Saju, she opportunistically takes the chance. Mahesh takes a pledge that he will wear his Size 8 Lunar chappals/slippers only after taking revenge. Chrispin then reveals to Mahesh that the man who hit him was Jimson. An enraged Mahesh along with Chrispin travels to Jimson's workshop only to discover that he went to Dubai for a job.