The appearance of "quirks," newly discovered super powers, has been steadily increasing over the years, with 80 percent of humanity possessing various abilities from manipulation of elements to shapeshifting. And in Japan, there exists a prestigious high school called UA High, which is famous for its excellent hero training program. Attending the school is a seemingly normal, yet charismatic and smart girl, Kawashima Yurika, who secretly leads a double life torn between her duty as a spy for the Villians, and as the Student Council President of UA High. But Yurika only has one mission to fulfill: to eliminate "All Might" "It'll be difficult to kill him, but i assure you that it is still possible to eliminate him given the chance. So observe him for some time and remain distant from everyone" However, as she spends her days with the students of UA High, her discovery of 'friends' makes it difficult to carry out her mission. "Please.. save my heart"