The Pit (Ç​ukur), that İdris Koçovalı has built with his own hands, is the heart of İstanbul; in fact it is Istanbul! There's no room for any danger that could threaten the neighborhood. Yamaç is a daytime chemist and a nighttime musician who has ran away from this neighborhood years ago for some reason. The young man's life changes as their paths cross with Sena who is a feisty personality like himself. While the two of them are dragged into a passionate love affair; Çukur is on the verge of a storm with Vartolu's arrival. The same storm will drag Yamaç towards The Pit and his past that he has abandoned a long time ago. After all everybody will ultimately return to The Pit.

Yamac takes a new turn in his life. His brother Kahraman was murdered. His father has been taken to the hospital. War begins between Vartolu and his men and the pit. Yamac's mind is in Sena at the same time. Sena goes to Izmir next to her family. However, they will meet soon and find themselves in great danger.

Vartolu is determined to destroy every obstacle in front of him. But he is also unaware that he hit a hard rock like Yamac. Yamac will bring Sena to your father's house after the attack. In the Sultan's eyes, Sena and Sultan, who are regarded as the people to disrupt the order of the family, face each other. Meanwhile, Yamac is willing to make peace with Vartolu. While a surprise name will witness this moment of peace, the balances between Yamac and Selim will also change completely.

Idris finally opens his eyes. A whole new era begins in the pit. The reaction of Idris, who sees Yamac at home, will be tougher than predicted. The great confrontation between the father and the son will overturn all the balances in the pit. Idris, who met Sena, learns that she is the wife of Yamac. Yamac not only struggles with the turbulent period at home, but also tries to find the traitor among them. Yamac's interest in the collection of the singer named Dogukan dragged him to the very heart of a great danger.

Yamaç is determined to find the traitor among them at any cost. However, there is a big obstacle in front of him. It will be much more difficult for Yamaç to convince Idris, who sees everyone as one of the family, of this possibility than finding the traitor. The tension between father and son gradually increases. Storms are also brewing among the Koçovalı women. Sena has no intention of following Sultan Koçovalı's rules. The moment she steps out of the four walls, someone she meets from the neighborhood will show her the true face of Çukur. Selim, who does not hesitate to put even those closest to him in the fire to prevent the truth about himself from being revealed, makes an irreversible mistake. Vartolu, who makes a quick entry into the neighborhood, takes steps to win the love of the residents of Çukur. Vartolu, who covets Idris Kochovali's place, will start the real war.

Yamaç and his men are in a race against time. In this episode where breaths are held they are about to lose The Pit and their only way out is to find money. Yamaç doesn’t give up and he starts a big game. As the winner of this game will raises curiosity, Yamaç is worried about Sena’s situation and he asks for Saadet’s help. Having started a war against the Koçovalı family, Vartolu will encounter unexpected surprises. Selim on the other hand will continue to be the buffer zone between two sides so that their alliance is not revealed. The big truth that one of the Koçovalı’s will learn, is going to be the beginning of the real challenge.

Two episodes before the big season finale everything will shake up in The Pit. The Koçovalı’s are about to lose The Pit. Having been challenged by Vartolu, İdris Koçovalı will live the shock of his life. İdris Koçovalı’s reaction to Selim’s being on Vartolu’s side will be a big question mark. In the meantime; an unexpected incident in the neighborhood will lead Yamaç and Vartolu to fight back together. Some happy news in the Koçovalı family will put a smile on everybody’s face. While Selim’s proposal to his father will shock the viewers, the Koçovalı family will be desperate about saving The Pit from Nazım, Emrah, Vartolu and Selim who have joined forces.