Hiya, we’re still fiddling with the mobile interface - we’ve increased the button size 3 times already, and might need need to do it again.
As for making it past chapter 1, I assume you’re getting the ending where Malcolm stays alone? You need to pick a girl and focus on them, if you choose to go to different places each time you might end up not spending enough time with any of them :P
There are 3 romances in the demo and they each go to the end of their respective second chapters.