When Zach and his girlfriend Mary are out for a lovely day in the park getting photos taken of them, a horde of zombies invade the park. During the outbreak, Mary is bitten and begins to turn. Zach takes her to their apartment where he tries to save her from turning while she begs to be killed for she knows what she will become. Zach must choose, kill the woman he loves and put her out of her misery as she wants, or keep her alive against her wishes so he can be with the woman he loves.