In this world, the most powerful and skilled magicians are healers. Only they, thanks to their high sensitivity, are able to control magical energy at a level that battle magicians have never dreamed of. The hero of the novel, a constant object of jokes from his classmates because of his plump figure, unexpectedly enters the Royal Academy of Magical Arts to study as a magician-healer. His plumpness turned out to be a useful quality for his chosen profession, and besides, extraordinary abilities were discovered in him. A peaceful and kind person, he is often forced to use his abilities to protect himself and those close to him. The Academy gave him mentors, friends and... love.