Yuga Sugawara (Kazuya Ohashi) arrives early in the morning at his workplace, Imuta Medical Data, and gazes up at the building, unaware that he has just passed by Hana (Nagisa Shibuya), the woman who will soon change his fate. Receiving remote instructions from Shinnosuke Okayama, he sneaks into the executive floor while avoiding security cameras and successfully finds the data he was after. Yet later that day, Yuga carries out his sales duties at Imuta Medical Data as if nothing had happened. In the past, a system developed by Yuga's late brother Naoyuki at his own startup was revealed by Imuta Medical Data in a strikingly similar form, just after Naoyuki's suspicious death. Although his death was ruled a suicide, security footage captured a mysterious figure leaving the scene right afterward. Determined to uncover the truth and seek revenge for the brother he loved, Yuga had infiltrated Imuta Medical Data as a spy... Includes all 10 episodes. 3-disc set (2 main feature discs + 1 bonus disc). Bonus footage includes the production announcement press conference, an original making-of collection, and more (subject to change). Also includes an original booklet (subject to change).