Diego Klein

The series follows two colleagues from vastly different backgrounds who initially despise each other. He is a privileged “nepo baby,” while she is a determined worker who has earned everything through her efforts. Their competitive spirit leads to unexpected sparks and, eventually, deeper affection.

　　A mother moves into an old family home to undergo a rigorous treatment that she hopes will help her autistic daughter communicate. The therapy seems successful when the girl miraculously begins to speak. However, she soon discovers that her daughter has come into contact with the tortured entities of the place, who return from beyond to collect a dark debt from the past