Naughty Sibling Roleplay

The two of you decide to bring back the old times with a game night, and a playful dare has led to this 'naughty sibling' scenario. In the storyline, you are 'caught' pursuing a taboo fantasy. The 'big sister' will guide and tease while the 'little brother' tries to impress his 'sister'. It's all playful fun and might lead to intimate moments in the privacy of your home.
The key here is to maintain a fun, teasing tone, and ensure everything is consensual. You two can decide on your own code words during the game to make it enjoyable and safe for both of you. Use your props to get into character. Maybe you get 'caught' peeking into her diary, or maybe you get 'punished' for trying to sneak out. The possibilities are endless. The real play, of course, is between the two of you where you get to explore and enjoy each other.
After the initial game is over, make sure to have an open discussion about your experience. This will help both of you understand each other's boundaries and preferences, adding an extra layer to your intimacy.

First, discuss the scenario and set boundaries. Safe words and signals are a must in any roleplay scenario. Decide beforehand what props you want to use and what rules you want to play by.
Second, set the mood. A game night is a perfect setting for this roleplay. Choose some board games or card games that you both enjoy. Maybe even some nostalgic ones from your childhood. Prepare a cozy corner with pillows and blankets for a comfortable atmosphere. Dimmed lights or candles can add a soft, comforting look.
Lastly, dress up. The 'big sister' is in full control of the situation. So, she should wear something that gives her the power vibe. A casual, yet provocative outfit can set the right tone for the situation.

Have a candid conversation about the roleplay and its boundaries before starting. Clarifying things help to avoid any uncomfortable situation during the play.
Remember, the key here is to have fun. The playful nature of the scenario allows for lots of teasing and laughter. If any part of the scenario makes either of you uncomfortable, know that it's okay to pause or stop the play.
Aftercare post roleplay is important. Discuss what you enjoyed and what you didn't like. It helps to strengthen your connection and understanding of each other.