The story of us who never learned how to lose.
2025 · Mystery, Drama · 8.7/10 (125 votes) · 1 season · 16 episodes · Ended
A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.
Created by Song Chae-yun
Genres: Mystery, Drama
Language: Korean
Country: South Korea
Network: YLAB, STUDIO X+U
Original title: 선의의 경쟁
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Friendly Rivalry is a 2025 mystery, drama series rated 8.7 out of 10 by 125 viewers on TMDB. The series follows: A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.
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