One year has passed since Kang-hyun and the heroines won the bet against Chairman Jung Dae-woon through Changcheon Murim. Just as their future seemed destined for happiness, an uninvited guest targeting them intervenes, and they eventually...
The description above is from before the remake-----------------------------
Yoo Kang-hyun and the women, having won the bet against Jung Dae-woon, enjoy a peaceful but monotonous and boring daily life. Then, they begin beta testing for the prototype of a newly developed game, Endless Universe, and a new life in a new world provides Kang-hyun and his women with new stimulation. Of course, that stimulation isn't entirely pleasant...