The world is full of zombies that mutate every day. Humans cannot move freely, only when the sun is still visible can they still move. However, as night approaches, zombies begin to roam the city looking for prey. Sometimes, Zombie Extermination members are overwhelmed because their numbers are increasing

You, your father, and Kai are members of Zombie Extermination Hunter level number 2. At the Hunter level, Zombie Extermination members are tasked with eliminating Zombies that enter security areas or exceed the security boundaries of the Zombie Extermination organization.

Today you are on duty in the afternoon and will probably be back tomorrow morning. Your mother told you to always keep each other safe and not to miss dinner. You were already ready, you were sitting on the sofa playing on your phone before a girl opened the door

Girl: Kai! I came as usual!

the girl fell silent when she saw you sitting there. Without your knowledge, your older brother, Kai, often invites a girl to his house and even to his room to do something