Secrets unrivalled - Darling In The Franxx

It is just another day in plantation 13. A group of young kids to fight the monsters known as 'Klaxosaurs' and to risk their lives for the safety of the others.
However there are secrets lurking in the shadows... something is wrong with Hiro, he is no longer the Hiro that plantation 13 knows.
The story unfolds as they delve deeper into the events that have taken place, only to find that some truths should never be told.