The Undead Who Secretly Falls in Love

Seiji Yasaka is a ronin dreaming of becoming a doctor who takes a part time job washing corpses at a hospital, quietly falling for staff member Yuuki Midou while director Chigusa Tsuyusaki possessively wants him all to herself. Everything unravels when he discovers every single staff member is a reanimated corpse brought back by a secret research project, and the greatest shock of all is learning that he himself was once among the undead without ever knowing it.