A documentary based on Faraj Sarkohi's interviews with Houshang Golshiri. Kaveh Golestan filmed these interviews between 1993 and 1996.

The Weight of Words is perhaps more than the introduction of the scientific and cultural personality of Abolhasan Najafi, which was enough well-known to everyone, but the story of the discovery of fatherhood. The fact that he was away for about thirty years of close contact with his son, and now his son wants to get to know him bit by bit.