The esteemed daughter of the Caliente Marquis family, Ralphine, grew up almost unconnected to noble life as a tomb boy with an outstanding athletic ability. She was raised almost like a commoner away from the capital as raising a noble daughter is quite expensive and her parents already had her 5 brothers and 5 sisters to provide for. Ral became a great huntress, able to take out even a red bear, and earned the nickname "wild daughter" from the village children. Right before her 13th birthday, her poor but loving parents take her to the capital for her coming-of-age ceremony and introduction to aristocratic society. There, she befriends the Imperial Palace Knight, Selmianne, who turns out to actually be a hidden child of the current emperor !? 「熊を狩ろう」って言われて結婚したのに 皇帝の隠し子とか、聞いてない!! 暴れん坊令嬢×身分を隠した最強騎士 溺愛成り上がり冒険譚! ワケあって田舎の領地で育った侯爵令嬢・ラルフシーヌは、 ずば抜けた運動能力と負けず嫌いな性格で 村のガキ大将として名を轟かす「野人令嬢」である。 帝宮での式典で暴れ周ったことをきっかけに 騎士・セルミアーネに見初められ嫁入りするが、 貧乏騎士だったはずの彼は、実は現皇帝の隠し子で―!?