Yoshitsuki Nojima, the nail technician at Salon Diana, is not only renowned for his attractiveness and creative skills, but also for his hidden heritage as a descendant of magicians. His aim is to bring a genuine smile to girls' faces by using a particular form of nail adornment. Through this unique technique, he casts a spell on those who conceal their emotions, leading them on a mystical journey towards realizing the significance of expressing their true selves.