Mümtaz, a lonely man in his forties, meets Derya when they die in an accident where a truck crashes into them. However, he wakes up each day in a different body, reliving a "last day" for three years. One day, he meets Derya again at an award ceremony, unaware that she too has been living the same cycle of reliving different lives for three years.

Bulut is working for Ferman Köklükaya, the owner of a big construction company. A successful and ambitious man, Bulut is also married to Ferman's spoiled daughter Sude. Ferman caused the death of Bulut's father working as the site manager; but Bulut does not know about this yet. Sude and Bulut have an unhappy marriage and one day, at a hotel opening, Bulut meets the young and beautiful promising violinist Melek. It is love at first sight.

Twenty-one years after a magical meeting at a children's hospital, Bilge and Can suddenly begin hearing each other's voices telepathically. What seems like a miracle soon reveals a hidden secret, as fate-reuniting them after decades-has much more in store.

Agâh, who retired from the 65-year-old judicial clerk, crosses the roads of Nevra, the only female police in the homicide office. Is it only a coincidence that Agâh and Nevra approach each other? Agâh Beyoglu, a retired judicial officer, is living alone in Beyoglu, Istanbul's most populous and lively district. His daughter lived abroad, his wife died years ago. This monotonous life of Agâh is upset by the diagnosis of Alzheimer's beginning. He will forget all his memories because of his illness. Even if we do not accept this fact at first, Agâh realizes that forgetting is an opportunity. An opportunity to commit a murder he has planned for years. He will not remember this crime in the future and he will not take remorse for not remembering it. Meanwhile, Nevra, the female police officer in the murder desk, was on the verge of resignation because of the pressure on her. However, the murder decision of Agâh will completely change the life of Nevra.