Set against the breathtaking backdrop of Idukki's hills, Ouseppinte Osiyathu unfolds as a compelling family saga of ambition, greed, and redemption. Ousepp, a resilient planter who built his fortune through relentless hard work, finds his world intertwined with the lives of his sons Michael, George, and Roy. As family bonds are tested by conflicting desires and choices, their journey reveals the true cost of ambition and the power of forgiveness.