Beyond The Void.

Park Ji-Ah truly was living her best life in Russia until she had to move to Korea, she couldn't have expected that she would be bullied, or that the person who bullied her was once her best friend but now just a cold wall.

All scenes that are similar too other books or a show or movie or anything living or dead is purely coincidental.

Based in ncis but mostly doesn't show anything that is about it.