Surgeon Ferit is waiting for the results of his medical tests after a recent illness. Even if the results come back clear, he is certain that something in his body is not right. An invisible “something,” lurking deep within, is slowly taking over him from the inside. As the uncertainties grow, so does Ferit’s restlessness. When this illness, which envelops his body, begins to gnaw at his mind as well, he decides to take matters into his own hands and treat the undiagnosed disease himself.