Seher lost her father at a young age and has been suffering from psychological problems ever since. After Erhan, whom she has been in love with since childhood, marries her cousin Nilay, Seher begins to feel intense jealousy towards Nilay. She constantly has nervous breakdowns and begins to withdraw from life and live a reclusive existence. Nilay and Erhan believe that Seher's condition is related to her illness. However, what they do not know is that Seher has had a spell cast on Nilay as a means of revenge.