2021
S01E17 finale
Baek Je-na is a third-generation conglomerate and a gold spoon of the highest class at Cheongdam International High School. Kim Hye-in grew up in poverty and is offered a chance to study at the Cheongdam International High School in exchange for her silence on a murder she witnessed. Cheongdam International High School is a homicide mystery that follows Je-na's rivalry with Kim Hye-in as they are pitted against each other in mental warfare.
Do-eon asks Hye-in to tell him what happened on the night Hae-in fell from the rooftop. But Hye-in sets a condition in exchange for telling the truth. Hye-in gets invited to the sorority party, an exclusive party for the rich. There, she runs into Je-na again.