Repay gratitude and rudeness alike a hundredfold in return.

In that country, there were those who possessed supernatural abilities called "Gifts." The ability to enhance one's body, the ability to faithfully depict what one sees, the ability to hear sounds from far away that humans cannot normally hear... Various types of supernatural abilities manifested. The Huse family with "Body Enhancement" The Thompson family with "Thought Photography" The Miller family with "Active Listening" However, there was one family whose Gift remained unknown. The Harris family with "『　』". The supernatural ability never appeared no matter how much time passed, and eventually people began to whisper that perhaps the first generation of the Harris family had deceived the king and didn't actually possess a Gift at all. And then, at the graduation ceremony of the academy attended by the young lords of these four families, Mary Harris, the young lady of the Harris family, would be condemned...