“Hiroyuki, you have to get out of the house and live with your fiancée by next week, okay?” That’s what my father suddenly said to me, Hiroyuki Higashi Kujo, a high school sophomore, on a Saturday morning. I was confused then my father decided to describe her:: Good-looking, Excellent grades, Athletic, And an ojou-sama… The girl is filled with characteristics that even the heroines of light novels of today would not have, but even if you look at all of her virtues, there is still one drawback that outweighs the positives. “Isn’t that Ayane Kiryu the “Villainess?!”” She has a sharp tongue and a vicious temper… The thrilling daily life of living together with a fiancee who’s known as a “Villainess”, starts now!