随便玩玩 (sui bian wan wan)

To experience it, check out Latest Release

For Mac:

Download MacBuild.zip
Open MacBuild\Contents\MacOS\InteractiveFiction

For Windows:

Download WinBuild.zip
Open WinBuild/InteractiveFiction

Controls:

Press Tab to toggle notebook
Press Esc to exit

Spoiler: It's a detective story

Video demo (first 3 mintues) is available at Youtube