Obsessed Dr. (Dariush Rezvani) becomes a hotel guest. His insistence on changing all the furniture in his room annoys Mrs. Badri. Unfortunately, a mouse is found in the hotel and the hotel staff tries their best to hide this issue from the hotel guests. In the meantime, Bita, the daughter of Mr. Baharmest (Anahita Hemti) annoys her father by insisting on buying a dowry.

A deaf girl named Mehtab (Atene Faqih Nasiri) along with her grandfather, who is a professor of literature, are guests of Marwarid Hotel. In the middle of the night, Mehtab's grandfather's condition worsens and Vahid goes to the hospital with them to help him and his grandfather. On the other hand, Vahid won a PhD scholarship to study abroad. For this reason, and despite the opposition of his wife (Fateme Daneshzad), Mr. Baharmest decides to marry his daughter Bita (Anahita Hemmati) to Vahid. Vahid's father (Ruhullah Mofidi) goes with him to Baharmest family's house against his will. Mr. Karam and Badri Khanum plan to start their life together soon. That's why Mr. Karam turns to Danyal as a replacement for the hotel doorman's night shift.v