Mamun, the prime suspect in a double murder, faces off with a serial killer and the system to which he has dedicated his life, while the clock keeps ticking on his quest to prove his innocence.
Khorshed chairman is an honest person and rules in favor of justice. Alamin is his dearest assistant who lives with his mother at Khorshe'd house. Alamin and Khorshed's daughter are in love. When Alamin's mother gets to know about this she wants to send her son away. Khorshed denies to leave Alamin but upon knowing about the relationship, he himself sends Alamin abroad. But tragedy follows Khorshed when he gets accused of murder. Some unexpected events start to unfold since then.
