The story revolves around Esfandiar Royini, a father of six daughters who is eagerly anticipating the birth of his seventh child, hoping for a son this time. To his dismay, the seventh child also turns out to be a daughter. Frustrated by not receiving financial aid from his workplace, Esfandiar decides to pay a visit to a consulting engineering company where he has invested his monthly income. Engineer Forough proposes a deal to Esfandiar: he offers financial assistance in exchange for the opportunity to marry Soodabeh, Esfandiar’s eldest daughter. This proposal sets the stage for a complex and emotionally charged family drama.
