Hina is a female omega whose pheromones trigger strong sexual responses from alphas, an elitist second sex. She's had traumatic experiences in the past because of this. In adulthood, she now works in a majority female workplace and leads a life that keeps chances of being assaulted low. But at the urging of her parents, she decided to go on a blind date with an alpha male. A cool and smooth lawyer named Akihito shows up at the site of her blind date. Although they meet for the first time, an inexplicable rush of attraction courses through their bodies simultaneously...could this be destiny? Instantantly married off, Hina, a virgin, goes into heat on her wedding night and has passionate sex with Akihito...!