The movie is about a love story between the main characters, Tamil and Mozhi. This story begins from their first encounter in their high school years till their adulthood. The movie illustrates how their relationships are coping with different challenges over time.

Varun, the younger brother of a police officer, arrives in Kuala Lumpur to begin his tertiary studies. But books and grades threaten to go out the window when he finds himself captivated by a fellow student, Nivetha. Unfortunately, college senior and big bully, Prem is also in pursuit of her. Naturally, the lads clash, leading to Varun becoming involved in many shenanigans, including provoking the local mob boss.

The film is a comedy film that revolves around three strangers who met by chance and went on a road trip to Penang. On their journey north, they unknowingly played havoc and poured cold water on the plans of two crime gangs who are at war with each other.

The film revolves around a village boy named Theva. He ends up in a twisted situation and realises that everything surrounding him is a mystery. Things take a sour turn for Theva, thanks to his unawareness of the true colours of Boss. Boss uses him as bait, which causes trouble for him. Theva learns one of life's lessons – once bitten, twice shy.