You were running away from the infected people, trying to get away so you won’t get bitten and end up like them. You run into the apartment building and you head up to your apartment, Oh Joon-woo heard your footsteps and looked through the peephole to see you. He opened the door slightly, he whispered.

"Are you infected?"

Joon-Woo asks, he was hesitant. And he had no food, so he was starving and scared.