Joppan, Mammootty, is introduced as a deft Kabaddi player whose flair catches the eye of Annie, Andrea Jeremiah, the estate supervisor's daughter, during a casual victory parade. Their connection begins as a spark of interest that soon grows after Joppan proves his courage by saving her younger brother, turning a budding attraction into a romance that becomes the talk of the town. Annie does not immediately reciprocate, and the looming tension between family loyalties and personal dreams tests them both. Joppan ultimately renounces his family and most locals—holding onto Annie—with a vow to return once he has made his fortune.
Time moves on, and Annie matures while Joppan’s world expands in unexpected ways. When Annie's father dies and she is taken to Mettupalayam by kin, Joppan returns to a town that now measures success in material signs: a Mercedes-Benz and a cash-filled triumph. He pleads for Annie, only to witness her marriage to another man, an event that shatters him and drives him toward alcohol. His circle of friends stands by as the memories of their youth fade into the background, until the ritual of the lake concludes their flashback with a somber, lingering note.
Back in action, Joppan rebuilds his life around a winning Kabaddi squad, earning trophies and a sense of prestige that fills the void left by lost love. The group passes the time watching a classic romantic film, Dilwale Dulhania Le Jayenge, while a vicar, a marriage broker, and Joppan’s mother nudge him toward a new match. He agrees to consider a bride, but the encounter that follows brings someone with a modern outlook into his orbit. In a rain-soaked parish moment, Maria steps into Joppan’s umbrella, sparking a new connection as he grapples with loyalty, desire, and what it means to choose between past promises and present possibilities. In a dramatic street duel with SI Sudheer Sukumaran George Thomas, Joppan demonstrates his blend of grit and stubborn resolve, a confrontation that testifies to his character and foreshadows the emotional reckoning ahead. As the bond with Maria deepens, she reveals her own burdens, and Joppan finds himself helping her to elope with Thomaskutty, Jude Anthany Joseph, a man who seems spineless by comparison.
Rumors swirl that Joppan has married Maria, but truth remains tangled with family plans. His mother pushes for a retreat, and he travels with his friends to a retreat center, where the heart’s weather shifts under the weight of old loyalties and new desires. There, a reunion with Annie occurs, though she is engaged to a man described as physically challenged, a detail that complicates Joppan’s feelings and tests his sense of responsibility. After Annie’s marriage to another man is completed, Joppan returns home to his mother’s insistence on another betrothal. A final visit to a potential bride reveals that the girl is Maria, a revelation that reframes the years of mistaken assumptions. Maria explains that Thomaskutty was not strong enough to stand by her, and in a decisive turnaround, Joppan and Maria affirm their marriage, choosing a life grounded in honesty, endurance, and a history that finally brings them together.