Seasons and episodes
1Season 1 May. 31, 2023
1 - 1Dirt Poor May. 31, 2023
1 - 2The Guilty One May. 31, 2023
1 - 3The Witness Jun. 07, 2023
1 - 4Barking Up The Wrong Tree Jun. 07, 2023
1 - 5The Fiery Pit Jun. 14, 2023
1 - 6The Sorority Party Jun. 14, 2023
1 - 7The Deal Jun. 21, 2023
1 - 8The Part-time Job Jun. 21, 2023
1 - 9Oh Si-eun's True Colours Jun. 28, 2023
1 - 10Déjà Vu Jun. 28, 2023
2Season 2 Jul. 03, 2025
2 - 1Vengeance Ignited by the Privileged Jul. 03, 2025
2 - 2New Members of Diamond 6 Unveiled Jul. 04, 2025
2 - 3Secrets Unfold At Cheongdam High School Jul. 10, 2025
2 - 4Secrets Unveiled, Bold Moves At The Party Jul. 11, 2025
2 - 5Friend Or Foe, Who Can Be Trusted Jul. 17, 2025
2 - 6Rumours Of Baek Je Na Jul. 18, 2025
2 - 7Unravelling The Truth Behind A Murder Jul. 24, 2025
2 - 8Ties That Strangle Jul. 25, 2025
2 - 9Truth, Betrayal, And A Choice That Changes Everything Jul. 31, 2025
2 - 10The Reckoning Aug. 01, 2025
Creator
Creator
Cast
金惠仁
白濟娜
閔律熙
朴宇鎮
車辰旭
李思朗
徐熙權
Video trailer
Synopsis
Kim Hye-in has to transfer to Cheongdam International High School after witnessing a murder. She crosses paths with Baek Je-na, a bully who happens to be connected to the case. 
Original title 청담국제고등학교
TMDb Rating 8.4 27 votes
First air date May. 31, 2023
Last air date Aug. 01, 2025
Seasons 2
Episodes 20
Average Duration 35 minutes
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