Shitou Haruka -- a 29 year old lady who lost her life with her beloved in a flash. She tries to retrieve "something" that was important to her, and joins the special institution TERRA. Haruka's target was Kamina Ayato. He was a high school student 12 years younger than her. However, that Ayato was the person she had feelings for when she parted with him in Junior High.
Lovers…