Tilly is a a girl who enjoys playing video games. She loves freedom and does not care much about the magic gemstone entrusted by Water Lord. One day, Tilly and her best friend, Faye visits the video game expo. They meet two programmers, Joaquin and Sebastian and she is invited to be a game tester. Tilly then becomes addicted to all types of video games. She not only wastes a lot of precious time, but is also unaware that Dark General has been waiting for opportunities in the dark.