Tap! Tap! Tap!
Just then, they heard some footsteps from outside the building and immediately became alert. Rio stood in front of his wife and son while Julia helped Lori up, warily looking toward the entrance, making no noise.
Kean, who stood beside the window, looked outside to see how Luke was doing but frowned because all he saw were zombie corpses but no sign of Luke.
"M-Mom, dad, I can't see big brother Luke." He called out to his parents in a low voice in order not to attract the attention of whoever was coming toward the building.
"What do you mean?" Rio glanced outside and only saw zombie corpses strewn across the ground, but there wasn't any sign of Luke.
His wife also noticed this and became worried. She asked uncertainly, "H-honey, was he killed, or he ran a…"
Before she could finish her sentence, Rio gave her a stern glance, causing her to shut up immediately.