Vampires exist. It is the duty of Hellsing, an organization sponsored by the British government, to hide that frightening fact and protect the blissfully unaware populace. Along with its own personal army, Hellsing also has a few secret weapons. Alucard, an incredibly powerful vampire, has been controlled by Hellsing for years. Although he dislikes being a servant to the Hellsing family, he certainly enjoys his job as Hellsing’s vampire exterminator. Seras is a fledgling vampire and a former police woman. Although reluctant to embrace her new self, she is still a valuable member of the organization. Integra Hellsing, the current leader, is usually fully capable of fulfilling her duty, but lately, vampire activity has been on the rise. Unfortunately, the cause is more alarming than anything she could have imagined...

Konoha Akisato is an illustrator that loves beautiful girls and bishojo games. Her dream is to become a super-popular illustrator, so she is working hard at a bishojo game production company, but reality isn't that kind... With the golden age of social network games in full force, Konoha's company isn't doing well, and she works as a sub illustrator, spending her days painting the backs of random background characters. One day, the owner of a game shop gives her a classic bishojo game. With all her excitement over the golden age of bishojo games, she opens the package to "Dokyusei," and is enveloped by a bright light. Konoha then realizes that she just traveled back in time! She ends up in the year 1992! It's the dawn of the bishojo game era! Konoha ends up working at a company called Alcohol Soft. Will she be able to think about, draw, and create all the beautiful girls she’s ever wanted?! A story about a girl and her overwhelming love for beautiful girls—"Now, let's begin!"