根据漫画家五十岚蓝的漫画作品「鬼灯家的大姐姐」改编的真人电影,写真明星谷桃子饰演姐姐鬼灯春。故事讲述了一对没有血缘关系的姐弟在同一屋檐下发生的青春喜剧,其中还有不少青春性喜剧的特点。This is a brother-sister romantic comedy that follows the daily life of Goro Hozuki, a high school boy with an older sister named Haru who is unrelated by blood. Goro is mortified when the self-centered and lustful Haru plays pranks on him.