That's odd, it's supposed to trigger right at the start of the second chapter, when you leave the house. Didn't you get a message on your phone? After that, you'll be able to meet her on the beach.
Oh, in that case, it might be. The web version is just for previewing. For some reason, it wouldn't load if the file size was over 200 MB. So I had to cut out a lot of content. For the full experience, it's better to play the downloadable version.
