Outei Denka no Amai Shitsuai: Koi no Nioi ni Hatsujouchuu
His Royal Highness is Infatuated by the Scent of Love·王弟殿下の甘い執愛～恋の匂いに発情中～
Giselle, the reclusive daughter of an artistic family, is unexpectedly proposed to by Duke Silvio Leoncavalro, the king's younger brother known for his rumored romantic entanglements. Due to their differing social positions, she cannot refuse his offer and agrees to marry him. Silvio, drawn to her, makes advances that leave her both confused and physically responsive. As their wedding approaches, Giselle finds herself increasingly captivated by Silvio’s charm and words, awakening emotions she did not expect. However, an unforeseen event disrupts the course of their relationship.