The sun shone brightly. Early in the morning, Ruby helped Natalie out for a walk in the courtyard. Holding Natalie's thin hand, Ruby chattered, "Madam, you really should come out for a walk more often. Not gaining weight means you've lost muscle. You need more exercise." Natalie glanced at Ruby, a helpless look in her eyes. Gavin had unearthed a real gem. So pure and simple, Ruby couldn't even navigate a subway in a big city, yet she possessed a vibrant life force. Even the listless Natalie felt invigorated in her presence. Natalie looked up at the bright sunlight. "Alright, then you should accompany me on more walks." Ruby had been urging her for days, but Natalie had remained indifferent. Hearing her finally agree, Ruby said happily, "Wonderful! I'm glad you agreed." Just a

