Anbu and Arivu are twins, separated as infants. Anbu stays with his mom and grandpa, growing up rugged. Arivu lives with his father in Canada. Incidents force twins to switch family. Their attempts of reuniting family forms the premise.
When Surya and Vennela are about to end their lives, a miracle connects these two strangers. They happen to have the same phone numbers, but can't meet.
A retired police officer with adept investigative skills, accidentally gets involved in a crime case after his ex-wife's unexpected demise.