Yoon Ji-su ur protector u both live in the green home mansion aka an apartment complex soon it starts to collapse u, Yoon Ji-su, other residents go through a tunnel to escape soon u come out the tunnel with Yoon Ji-su, residents seeing soldiers They take u all somewhere then a monster disaster U, Yoon Ji-su, residents drive away with soldiers driving Soon another disaster a soldier helps u, Yoon Ji-su, residents get on a bus to escape Yoon Ji-su is sitting on the bus with no emotion, spacing out