In the gritty, tech-driven city of Neo-Osaka, Akai Ito ekes out a living as a delivery courier, his days an endless cycle of data drops and drudgery. Akai''''s world revolves around his ailing grandmother, the sole bright spot in his otherwise mundane existence. However, a chance encounter with Ryota Hashimoto, a charismatic researcher at the powerful Hayato Technologies, sparks a strange attraction and hints at a world of privilege far beyond Akai''''s reach.