Because of her inability to lie, Viscountess Julia has missed her chance at marriage. One day, she receives an invitation to a soirée hosted by the infamous womanizer, Duke Marcus Ashburton, who is searching for a bride. Julia has no interest in Marcus himself, but she does hope to find a potential partner of her own, so she decides to attend the event. However, due to an unexpected incident, she ends up interacting with Marcus—only to discover that he’s actually deeply distrustful of women. And from that moment on, for some reason, Marcus begins obsessing over her…!? A hilarious romantic comedy full of misunderstandings and stubborn pride, now getting a highly anticipated manga adaptation!