Synopsis: [GwangGong Industrial Complex] Clean Freak Sunbae

Han Gyeol, who looks disinterested, and lethargic, and Cho Yureom, who works at the same company, actually has a plan that makes his heart skip a beat, and that very plan is to turn the infamous Gyeol, who is strict and standoffish, and corrupt him into his tastes. Yureom forges a sex scandal that involves Gyeol, after hiring out an AV actor who looks similar to him, which leads to a severe misunderstanding. Slowly, Yureom tightens the leash around Gyeol’s neck, to the point where no one is around him anymore. The lone Gyeol, ends up getting closer to Yureom, under the guise of his previous company’s junior. Succeeding in his plan, he takes Gyeol to the basement of his villa to be trained.