High school student Mizushima receives Valentines Day chocolates from the new student, Monami. Little did she know that the chocolates contained traces of Monami's vampire blood. He gets infected from eating them and Monami confesses that she wants to live with him forever as vampires. Meanwhile, Mizushima decides that he wants to fully become a vampire with Monami's help. Keiko, Mizushima's girl friend, sees the two on the school rooftop kissing and in a state of hysteria, attempts to throw Monami off the roof but falls off herself instead. Keiko dies but her father, Kenji Furano, the mad scientist, resurrects her as Franken girl. Thus begins a deadly combat between Franken Keiko and Vampire Monami in the name of love.
The dead have risen to feast on the flesh of the living, and just when it seems that all hope for humanity has been lost, bikini girls with machine guns take one last shot at saving mankind from certain extinction. In the near future, a deranged scientist named Sugita has conducted a series of experiments intended to reanimate the dead. Unfortunately for the entire population of the planet, these experiments were a resounding success. Now, as a massive, shambling army of the undead launches a bloody war against their living counterparts, wandering beauties Aya (Eri Otoguro) and Reiko (Manami Hashimoto) team up to destroy every last zombie in sight. Unfortunately, Aya's sword-wielding schoolgirl sister Saki (Chise Nakamura) is in league with the nefarious Sugita. When Aya discovers that Saki has killed their father, she vows to take brutal revenge against her murderous younger sibling. Meanwhile, the zombie population is growing at an alarming rate.
A newly married couple discovers disturbing, ghostly images in photographs they develop after a tragic accident. Fearing the manifestations may be connected, they investigate and learn that some mysteries are better left unsolved.
