Exchange of love-letters brings two souls fall in love with each other however business rivalry between their parents makes them go through a series of difficulties in love.

A fisherman's daughter is adopted by a rich woman and later she falls in love with the grandson of the woman that brings misery for her.

Eliza likes Sameer, but Sameer does not like Eliza, so she gets furious and marries Nasir Khan. Ila fractures her leg and Thanda brings her to Sameer's hospital; Ila falls in love with Sameer and marries him. Ila's grandfather, angry about this, wills all his property to an orphanage. Ila and Sameer start their new life together and have a baby. But when Ila finds out that Sameer once had a relationship with Eliza, she leaves him with his son Emon and Thanda. Emon grows up and falls in love with Eliza's daughter Tithi; Ila and Eliza do not allow the relationship because they hate each other, so the lovebirds suffer greatly.

Afzal Chowdhury (Abul Hayat) has two stepbrothers: Ashraf Chowdhury (Wasimul Bari Rajib) and Akram Chowdhury (Nasir Khan). They killed Afzal for the greed of his properties and put the blame on his pregnant wife Nazma (Dolly Johur). After serving her sentence she rejoins with her son Moshal (Shakib Khan). On the other hand, Ashraf's daughter Jyoti (Irin Zaman) is also grown-up, now. One day, Moshal saves Jyoti from some goons. And they deeply fell in love. But what will happen when they learn about their family rivalry?

A gripping family drama that unfolds around a couple with two daughters. Tragedy strikes when one of the daughters goes missing, while the other is raised abroad with her father. As time passes, both sisters are shaped by their separate lives, but a dark past haunts them — their mother was tragically assassinated during their childhood. The story delves into the emotional turmoil, the impact of separation, and the quest for truth, as the family members struggle to reconcile their fractured lives and seek answers from the shadows of their past.