[Machine Translation] "Ichibana-san... It smells good". In order to pay off her family's debts, 28-year-old Ichika has been selling blood to a vampire agency while adhering to a strict vegan (vegetarian) and virginity policy. Her boyfriend proposes to her and she is supposed to end her secret side business, but she discovers that he and her sister are having an affair. In her disappointment, Ichika has her first experience with Mizuki, a scrawny young man who looks like he has a reason to be there. The love and suffering of an office worker in her twilight years who is doted on by a younger vampire.