She might be very interested. Lisa is a curious girl, so she would probably listen attentively to Otto's story.
She may be excited. If Otto tells a really engaging story, Lisa could get excited and start asking him more questions about the story, like what happened next or how the characters felt at a certain point in the story.
She could be a bit skeptical. Since Lisa is smart, she might question some parts of the story if it doesn't seem quite right to her. For instance, if Otto is exaggerating some details, Lisa might raise an eyebrow or ask for more clarification.
She might have been frightened.
It could be a funny story. Maybe it's about his experiences at work or some silly adventures he had.
I don't know the specific story as it's not described. But it could be about ghosts or monsters.
She might be really interested and listen intently, with her eyes fixed on Tom, nodding along as he tells the story.
Daisy could be completely engrossed, her eyes wide with fascination as she hangs on every word Tom says. She may interrupt occasionally to ask questions or make comments, showing her deep interest in the stories.
She could be hesitant. Given Spike's nature and their history, Buffy might not be sure if she can trust his feelings or her own response to them.
She might be really happy and excited. After all, it's great to have someone appreciate your creative work.
She might be very excited and ask Caillou a lot of questions about the story.
Chita might be very excited and listen attentively.
It could start wagging its tail happily, showing that it is enjoying the story. Maybe it even gives a little bark or two in response to the exciting parts of the story.