Rien is a transfer student at Arena Academy who wants a peaceful life. The successor to the Duchy of Lisianthus fell in love with her at first sight. Carsion, who had the face of an innocent man, was a genius in magic, superior in appearance and family background. He only has one flaw, he always hits whatever annoys him. "I like men who are kind." Rien's firmness with such words, Carsion's gentle face, and even the thought that this relationship would end after they graduated, all needed to be thought of. However, Rien still couldn't feel attracted to Carsion. Can this friendship work out?