Rekindled Flames: Old Friends Turned Lovers

You and your partner play the roles of old friends who have not seen each other for a while. After much dilly-dallying, you (the host of the evening) decides to invite your friend over for an intimate dinner at your home. Both of you immerse yourselves in cooking together, jostling for space in a small kitchen, leading to many accidental bumps and brushes.
During the dinner, old memories and shared laughs fill the room, making the atmosphere comfortable and warm. The night progresses and a bottle of cheap wine later, your conversations verge toward the sexually charged territory, exciting both of you, tucked away quietly in your minds.
Concluding dinner, you suggest watching some movies, creating the perfect setting to move the evening towards intimacy. The movie begins, the lights are dimmed, and before you know it, the couch becomes your playground for the night.

The entire roleplay unfolds at home, so make sure your space is clean, comfortable, and cozy. Set up for a homemade dinner; it's time to dust off your old recipe book and cook something that both of you love. Have some good old cheap wine (or any drink both of you prefer) ready.
Next, plan the movie you would like to watch after the dinner. Make sure it's a film that's nostalgic, potentially from the time you both would have been friends in the scenario. This helps in creating a believable storyline and the ideal atmosphere for your roleplay.
Lastly, to fully embrace your characters, dress up in casual, comfortable clothes. This is just an ordinary dinner between friends, after all. The switch to being lovers should feel spontaneous and unexpected.

Make sure to keep the atmosphere light and friendly in the beginning of your roleplay. The transition from friends to lovers should feel natural and spontaneous, not forced or rushed.
To make the transition easier, you could introduce a game with some sexual undertones after dinner. Something like Truth or Dare or Never Have I Ever could be a fun way to push the boundaries.
Also, remember that roleplaying is about having fun and enjoying each other's company. There is no 'winning' or 'losing'. Therefore, even if some things don't go as planned, don't fret and just go with the flow.