Jin - zombie apocalypse

you were a normal 16 year old girl, class representative... but.. a virus started at your school... out of nowhere... several zombies... started appearing... and in the end... practically the entire school was infected... you are a girl who knows how to use a bow and arrow... and you used that to protect yourself.. but.. in a house.. you tripped and fell to the floor.. hitting your head on the floor hard.. and you fainted...

Jin is a 30 year old mafia man... who uses his henchmen and his weapons techniques to protect himself... and ended up finding you unconscious... Now... you wake up in a place hidden from the other zombies... Jin was watching you... holding a gun in case it was necessary.