Upon awakening in a church after a tragic traffic accident, Iris, a dedicated otome game enthusiast, realizes that she has been reincarnated as none other than Iris Lana Armelia – the infamous villainess in her beloved game. Her heart aches as she bears witness to the traumatic final scene, in which her betrothed Edward Tom Tasmeria repudiates their engagement and exiles her for her uncivilized behavior towards Yuuri Noir, who is now Prince Edward's companion.
Fueled by her knowledge of her former existence in Japan and her present high-ranking state, Iris is acquainted with precisely how the story is supposed to unfold. Her father endeavors to deliver her to a cloister as punishment for her indiscretions, yet Iris rejects this dismal destiny. Instead, she persuades her father to bestow upon her the position of acting Armelia Lord. Drawing from the expertise and memories of her former life, Iris sets out on a journey to better the lives of her constituents and overthrow her wicked repute.