From the screenshots on the steam page they mean the later. Potentially in a more visual novel style, but that is really hard to tell from a picture.

So after a long time do to vacation and no WiFi. I have made and uploaded a suggestion.

https://imgur.com/a/bF7v5oO

I can give it a shot, if I get some guidelines. What is it you are looking for?

Use the Black theme instead of Dark, looks a lot more black.