Asad and Jaman are very good friends. But Asad (Kazi Hayat) gave his life to save Jaman. In his deathbed he made her wife Sahana (Suchorita) to make a promise to take care of Jaman's young daughter Sonia (Shabnur). But to keep this promise Sahana got separated from her young son Joy (Shakib Khan). When Joy grew up and came to town to find work, he ran into his mother but they couldn't recognize each other. Will they will be able to find the real relation between them? Will Joy will able forgive his mother for abandoning him?—Niaz Islam Arif