The five of them living here might be able to resist harming a human but she can't say the same about those living at Stephanie's other home.
Starving vampires lose their sense of reason in front of their meal they might do the unimaginable and this scares them a whole lot.
They might be a blood bath if they run out of blood completely.
"Is there no other way we can acquire blood? I mean it is not a crime to have a plan B in case Steph's mum doesn't send the batch of blood on time...,"
"We will think of a solution ourselves so you don't have to worry about that," Charlie puts an abrupt end to whatever might be going through her head.
"What if I...,"
"Aren't you gonna either order takeout or let me escort you to a restaurant to have your meal?" Charlie said. The others could see that his interruption was deliberate. And they couldn't blame him for doing that.