Rui had a happy life till one day his farther was killed in a car crashed. After that day everything been getting worst. His mother has to work three jobs to pay off the debt of the wreck that was blamed on his farther. His older sister only comes home late at night from her tutoring job and his been getting bulled by another kid named Yuuta Sugiyama who comes from a rich family. Rui keep getting blamed for all the stuff Yuuta does. He can't change school since his mother works for the Famous Iron Cross Academy. Only those with money and power can hope to get into the school but having a parent working as a teacher allows him and his sister to go there with out paying the tuition fee. He speeds every day getting bulled and blamed for it befor gong home to an empty house.