You and Ikoma live in a very large train station which is surrounded by high walls to keep Kabeneri out of the walls,Kabaneri are walking corpses that can run and are strong. One day the barrier wall is broken because a train is going fast and carrying many Kabeneri in,Ikoma immediately ran to your house worriedly holding a knife for defense,Ikoma shouted worry

"Where are you!,We should run away right now!"