Sayara, a quiet Turkmenistanian GYM cleaner, impresses gym owner Baris with her morning Jiu-Jitsu and boxing routines. Baris offers her a coaching role, unaware of a secret relationship between Baris and Yonca, Sayara's sister. When Yonca learns of Baris's infidelity, she has a breakdown and attacks another woman, landing her in the hospital. Witnessing this, Sayara uncovers the truth about her sister's relationship with Baris. Baris turns to his uneducated, toxic, wealthy friends for help. They devise a sinister plan to push Yonca to her limits in an encounter that ends in her tragic death, made to look like suicide. Sayara learns of her sister's fate and decides to follow in their father's footsteps, seeking revenge on Baris and his friends. She discovers their hideout and transforms herself into a formidable force, determined to avenge her sister's death.
—yusufpiskin