Series·2026·15·1 season

I Became the Bully Heir's Stepsister

Drama

Go Yoon-ah, who enrolled in a noble school for only the top 1% of students. But due to her mother's remarriage, she suddenly becomes the pinnacle of the school's highest ranking, the 'Platinum', and the younger step-sister of Seung-ho, the school's champion. Yoon-ah, who was ignored because of her poverty, and Seung-ho, arrogant and cold. A precarious relationship that began between two people with different social status and locations. Where exactly will the end of this precarious relationship be?

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Episode 1E1 · 45 min

Go Yoon-ah, who enrolled in a noble school for only the top 1% of students. But due to her mother's remarriage, she suddenly becomes the pinnacle of the school's highest ranking, the 'Platinum', and the younger step-sister of Seung-ho, the school's champion.

Featuring

Cast

3 credited

Ki Hyun-woo
Ki Hyun-wooWoo Seung-ho
Min Chae-eun
Min Chae-eunGo Yoon-ah
Kim Myung-chan
Kim Myung-chanHan Do-hyung

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