The Villainous Lady is Crazy About Old Men

Yuzuki, a high school girl who is a die-hard ikegeotaku, or what they call "Oji-sen", falls in love at first sight with "Samuel", a sub-character in the popular otome game "Enchanted Cinderella", which her friend introduced her to one day. After staying up all night playing the game over and over, she wakes up and finds herself transformed into Abigail, the villain of the otome game! Yuzuki knows that if she continues on this path, she will head straight for ruin, so she struggles to change the future somehow in order to meet the real Samuel!