Dreams about animals, particularly kittens, often symbolize innocence, playfulness, and new beginnings. The setting of a Humane Society suggests themes of care, compassion, and the desire to nurture. Your interaction with the young woman and the kitten may represent a longing for connection or affection, especially if you're feeling overwhelmed by responsibilities (like caring for your two cats).

The warmth of the environment indicated by the short sleeves might reflect a positive or comfortable emotional state. However, the feeling of something being "fake or not right" could point to underlying concerns or doubts in your waking life—perhaps about certain relationships or situations that seem pleasing but lack authenticity or depth.

Falling asleep in the dream while with the kitten suggests a desire for comfort and peace, but waking up to find the kitten gone might signify a fear of loss or the fleeting nature of joy. It could also indicate a need to address responsibilities and the reality that certain desires (like adopting a new pet) may not be feasible right now.

Overall, this dream may be encouraging you to explore your feelings about nurturing, connection, and the balance between joy and responsibility in your life. Consider what aspects of your life may feel unfulfilling or insincere, and think about how you can cultivate genuine connections and experiences moving forward.