A retired university professor visits a remote village at the invitation of a former student. The purpose of his visit is to listen to village ghost stories and taste a special recipe, 'Boal Macher Jhol.' On a full moon night, while fishing on the banks of the lake and listening to the ghost stories, he finds himself caught in a strange new twist on an old familiar tale.

Rafiq is a timid man. Even though he never dared to stay home alone at night, he had to stay for three nights by chance. His wife had cooked and left behind his favorite dish, 'Khasir Paya.' But who knew that 'Khasir Paya' would become such a trauma in his life?

Moju is a rural professional killer. Although murder is his profession, his addiction is to eat "Haser Salun", after killing. But this time after the murder, it seemed that something was off. What went wrong?