Fallen in the Depths

Yūna Hartwood is a prodigy, comes from the Hartwood family, one of the richest families in the world.She goes to the best elite school in Japan, Tōyama Academy. The fact that she is a straight "A" student, in all the sports teams and is the leader of the student council, everyone respects and likes her. She may be all pretty on the outside, but her dream is to be free and her wish comes true when a new transfer student comes to Tōyama academy, Haruki Akashima. She is mugged and taken away. She also learns that Haruki is not just brutal, but his whole family leads the terrorist group, Blood Curse. When Haruki is aware of the fact that Yūna finds their secret, she is told to keep her voice down, and Haruki's father, but Death soon trusts her, and let's her stay at their base. Then, she is assigned to kill her family and burn their mansion into ashes. Will Yūna be able to save her family before time runs out? Or will her family be gone forever?