Based on a true story- A group of robbers broke into a house at night with the intention of committing robbery. The house was inhabited by two young girls and a disabled child and their mother. Not getting the desired money, the robbers started torturing them. And they were raped them more than once and after the rape everyone was killed by cutting their throats.

Nishan spent more than twelve years behind bars. The story begins as he steps out of prison, only to find that the world he left behind has changed drastically. Society refuses to accept him as one of its own. Thus begins Nishan's struggle to survive in an unfamiliar world.

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.

The story revolves around a humble village family and explores the complexities of their relationships. Mukul, in search of work in the city, falls in love with another woman and becomes determined to marry her.

Amid Bangladesh's monsoon, Mona seeks refuge with critical Jamshed and captivating Orpa. Secrets unravel as Detective Sharif investigates in "Prohelika," a tale of unfulfilled desires and uncertain outcomes. Perception shapes their fates.