愛と欲望、暴力と献身が交錯するダークファンタジー開幕! 都会の喧騒の裏で連続発生する吸血殺人。ある日、恋愛に疎い大学院生・平つかさは、自分にじっと向けられた男の視線に気づく。そして舞台は、雪舞う路上から、コタツへ!
In modern Japan, vampires live peacefully among humans. Yūki Anzai, a half human, half-vampire, is a member of the Metropolitan Police Department’s Public Safety Division 5 and is in charge of cracking down on vampire crimes. During an investigation on a series of vampire murders, he meets graduate student Tsukasa Taira, and the two are drawn to each other, and soon become embroiled in a conspiracy involving the “CCC”, an organization that schemes to eliminate vampires, and the mastermind behind the plot.