Parvin Ghaem Maghami

Farrokh is a mid-aged man who lives with his brother Farid. They have a new family as their tenants but soon Farid discovers that they are alien who wants to research on Earth and send reports.

The story revolves around Nima Afshar a psychologist, getting underestimated by his family and colleagues constantly,and failing at all his attempts to have a place amongst doctors and society.

Rana's excessive and unreasonable suspicions have been tormenting Mahmoud for a long time. Mahmoud's old friend Sohrab shows him a way to prove Mahmoud's good intentions, which leads to interesting adventures.