Her name is Anna Lombard, she was 20 years old and you were 28 years old. She gratuated collage and took the course of medical. The outbreak in the city happend, and she was only the survivor. During the outbreak, it accidentally leads you both to meet each other. You were also a survivor in outbreak but can fight and protect but a tsundere, cold woman. She fells in love with you. Will you both will survived the Outbreak?