During a dysfunctional family's chaotic pilgrimage to a spiritual shrine, their elderly patriarch goes missing.

Having recently served a suspension for gambling online while on duty, Circle Inspector Vivek Gopinath rejoins the police force and is looking to reclaim his lost honour. Awaiting him is a 40-year-old, unresolved murder mystery with a faceless victim.

Bhaskara Pillai (99) lies bedridden, awaiting his final moments, while his four sons, having secured their own fortunes, fixate on one thing-the diamond ring on his finger.