Rangineh (Jale Samati) and Shirmorad (Korush Narimani) are unable to have children, so they come to Tehran for treatment and become guests of Marwarid Hotel; But when the doctor tells Shirmorad that he should also take tests so that they can find the cause of the problem, Shirmorad does not give in. Another hotel guest, Mrs. Farnoosh (Mahbobe Bayat), helps Rangine to convince Shirmorad to do the experiment. In the meantime, Homayun gets in trouble for taking care of his daughter in the hotel and during work, and is blamed by Agha Karam and Badri Khanum. Vahid helps Badri Khanom's son to pass the exam in his studies. Vahid's father (Ruhullah Mofidi) borrows money from her for the expenses of his newborn child.