Testing by making
These are the preliminary plan of how the habitable working space can be transform into a little gallery and (sort of) presentation hall.
The first image shows the work/home interior situation, while the second one is the concealed privacy.
This is the finalized proposal plan:
In this plan, You can see a few changes that I made. I added a sliding door for the kitchen, so the wall of the kitchen can be occupied during the exhibition day. I also added the door for my sunken lounge, it will create more space for people to sit and listen to the pitch that the artist gave.
Here are some 3D renders that visualize what I was looking for. There are no detail whatsoever in these image yet.