Dreams often reflect our subconscious thoughts, feelings, and experiences. In your dream, several key elements stand out that can help us interpret its meaning.

1. Father Giving Money: Money in dreams can symbolize value, support, or resources. Your father giving you and your sister money may represent a desire for support, guidance, or perhaps a sense of inheritance—both material and emotional. It could also signify your father's role in providing for the family, showing that you value his contributions.
2. Renovated Homestead: The beautiful renovation of your homestead suggests positive changes or growth in your life or family situation. It may symbolize a renewed sense of stability or happiness within your family environment.
3. Sister Working with Nakedness: Your sister being naked while working could indicate vulnerability or exposure. It might suggest that she is involved in something without fully realizing the implications or consequences. This could reflect concerns you have for her or highlight feelings of inadequacy or embarrassment in a particular area of life.
4. Father's Illness: Your father's sick and older appearance could symbolize worry or concern about his health or well-being. It may reflect your fears about aging, loss, or changes within the family dynamics.

Overall, this dream may be prompting you to reflect on your family's current situation, your relationships with your father and sister, and your own feelings of support and vulnerability. It could be beneficial to communicate openly with your family about any concerns or support you may need.

Consider how these themes resonate with your waking life, and think about how you might address any underlying issues or emotions.