Before he was killed while on a security guard duty for a diamond company in Angola, Kürşad entrusted his mother and sister to his friend Terekeme. After Terekeme returned to Istanbul, she began to carry out the tasks assigned to her by the company.

After Terekeme discovers the identity of the killer and eliminates those around her one by one, the company tracks Terekeme down and invites her to a new meeting.