Asya is a successful doctor and she has a perfect life with her husband and her son. But after finding a blonde hair on her husband's scarf, everything changes and she discovers her husband's extramarital affair.

Deniz Yıldızı follows Deniz, a young woman who leaves her small hometown and moves to Ankara to study medicine. Her mother places her in the home of a man she believes is a family friend—unaware that he is actually her father, a secret known only by her parents. Alongside Deniz, the series follows the intersecting lives of several other main characters as they navigate love, lies, secrets, jealousy, and family conflicts, all woven into a youthful, heartfelt coming-of-age drama.

As a child, Leyla suffers a blow from her stepmother and sees her world turned upside down. She loses everything - except the thirst for revenge. In search of justice, Leyla transforms into someone else and returns determined to settle accounts with the woman who destroyed her life and left her in a garbage dump. However, her revenge falters when she discovers the relationship between her ex-stepmother and the man, with whom she shared an innocent and unforgettable love affair

He is a distinguished, respected family court judge. She is an honest and principled woman who has saved many marriages from destruction, made sure that many children receive the affection and love they deserve, and has always been on the side of justice.