When rich businessman and village elder Gaafar is approached by the young Aida about a loan, he offers to give her the money on one condition: being his wife for 400 days.
In a context of suspense and mystery, Dhay experiences many strange and mysterious events, and after a murder occurs, Officer Iyad takes over the investigation and discovers three different stories about Dhay’s life, and facts are revealed to him about an international corruption scandal linked to a famous pharmaceutical company that threatens the lives of patients.
After his father’s death, Garhy faces a new reality: a mysterious key, a vast fortune, a dark past, and ruthless enemies. Now, he must fight for his legacy and his family’s survival.