Sema, who lives a happy life with her husband Mustafa and three children, begins to suspect that her husband is cheating on her. Thereupon, Sema goes to a magician and makes her husband cast a spell. After a while, the magician dies and his house is now in the hands of the demons. Having bought an old house, Mustafa moves to their new house with his family. But before long, strange things begin to happen in the house. After the strange voices heard by the children, the family suspects that what happened is caused by the demons. Meanwhile, the jinn take over Sema's body. Mustafa seeks help from an old teacher to save his wife. Hodja manages to save the jinn from Sema's body, but this time the jinn enter the teacher's body.

Kapan tells the story of a wealthy man and his family. Süleyman, one of Antalya's wealthiest men, is very devoted to his children. Their lives are turned upside down by the psychological trauma he experiences following the tragic death of his son Tarık's girlfriend. Without informing his family, Süleyman organizes a competition themed "Truth or Dare," with a prize of 100 million dollars but with death as the consequence. In this competition, there is no other way out but to be honest. Aslı, who learns about the competition her father has organized, will uncover the truth and confront her father.