Story
* A prequel to the original anime project Guilty Crown.

Set in Japan 10 years before the start of the main storyline, during the events of the Lost Christmas incident. The main character, codenamed Scrooge, has been the subject of many experiments over the years along with many others. While on the run he came into contact with Carol, another test subject, and the two escaped together. Soon after they meet a girl called Present, who's fate is somehow intertwined with Scrooge and Carol's.

Note: A DVD with an animated short bundled with the limited edition of the PC game Guilty Crown Lost Xmas.