The Defects - Sezonul 1 (2025)

Imagine children being sold, bought, and refunded or disposed of as if they were products. At the age of ten, Ah Hyun was nearly erased from the world just like that, with a "refund" stamp. Rescued at the last moment by Tae Sik, she has since lived in hiding, enduring harsh training to survive. Over the years, she became the only adult among the kids and their emotional anchor. One day, an incident happens that destroys the world that Ah Hyun believed in. At the same time, an unbelievable truth is revealed. From illegal adoptions and murders disguised as "refunds" to the monstrous minds behind it all, everything tells Ah Hyun that she can't just be hiding anymore. To protect herself and the kids who are with her, and to take revenge on the world that abandoned her, she rises.