One month after his father's death, the person who took him to the mansion turned out to be the head of the Sanada family. As the child born of Sanada's eldest son's affair, she will become Genichiro Sanada's younger sister and study at Rikkai University. Faced with the turbulent changes in Marui Bunta and the princes, and the entanglement of his own emotions. So it started slowly.
Conception:
