Saya thinks she's a pretty normal human being. She is athletic, and has a best friend. Something different is that she was adopted, and she has no memory of her past.
One day she meets Haji, a very attractive cello player. He claims to know her. As they start to get to know each other, Saya starts to regain some of her memories.
She learns that she is not anything near human, but a chiraptoran queen, and that her main goal is to kill her sister, Diva.
As she does this, more and more tragedy happens, and she nears giving up. Does she succeed? WATCH AND FIND OUT