Having thoroughly defeated Lady Sabrina's poisonous plot, Felia can finally spend some quality time with her dear King Macron! But trouble in paradise arises when her brother Garon discovers a deadly disease at risk of spreading through the entire capital. Felia, with her garden of Karodian herbs and vegetables, might be the only one who can stop it. With the health of the nation at risk, can the future queen rise to the occasion?