The second season of Bye Bye, Earth. Adonis returns, empowered by darkness, as Belle awakens from her slumber — their fates bound by an inescapable destiny.

In Ibana, the so-called "Red Nation," there lives a mythical creature known as the Red Fox—said to take on human form and steal human livers. Though the legend of the Red Fox has long faded into obscurity, the world is once again thrown into chaos with its sudden reappearance. At the heart of this turmoil stands the princess of the Red Nation named Sana.

Yeo Eui Joon, who works at a convenience store frequented by gangsters, wants to quit as soon as possible because of the dangerous work environment. However, he's stopped by the pay that's 1.2x more than other stores! So, Eui Joon, who needs every penny he can get, overlooks the danger and continues working there. Then one day, Bum Geon Woo, who looks more like a gangster than any other gangsters show up. And as soon as he appears, the other gangsters simmer down... Will Eui Joon be able to safely continue working at this convenience store?