Dena Paona is a dramatic exploration of societal pressures and personal redemption. The film follows Sorashi, a strong-willed temple priestess, as she confronts the challenges of a troubled marriage and a disapproving community. Her journey towards self-discovery and reconciliation with her husband forms the heart of this compelling story.

A lonely girl faces several odds in society after her mother's death. Later, she gets attracted to a witty man, who decides to marry her.

A wife rejected by her in-laws following her abduction is given shelter by the husband's friend. The storyline follows the wife's ambivalent feelings for her savior when she's accepted back into the family.

Suren, prevented by his family from pursuing a university career, leaves home and becomes a tutor to Pramila. He falls in love with her widowed elder sister Madhavi who, although returning his love, has him sacked to save the situation.

Jayanta Chowdhury, a ground engineer, is gravely injured and is received by his fiancé, Kuntala who takes care of him. However, Jayanta is not at peace as he suspects a conspiracy. He returns to Kolkata, much to Kuntala’s dismay, and starts following another ground engineer Sandeep Mukherjee, who he believes has betrayed his employer. Jayanta gets together with the Intelligence Officer Ranjit Mitra and traces Sandeep’s whereabouts. Sandeep is actually involved with the criminals Krishn Chand and Abdullah who force him to plant a bomb on an international flight. Sandeep, rather unwillingly, gives in as he needs money to treat his handicapped younger brother. Although he loves a girl named Ruby, he is unable to marry her for the same reason. Jayanta takes up the name of Arun Roy and befriends Sandeep to learn more about him. And the plot thickens.