Read A Pervert's Daily Life Manga:
Let’s just say Jinwoo and Seyoung got off to a rocky start. Not knowing Seyoung would be living in a company dorm with a male employee, her direct superior at that, she barged into his room thinking it was hers.
Her timing couldn’t have been more inappropriate as Jinwoo was in the middle of his pleasure time. Embarrassed and nowhere to hide, Jinwoo’s life was headed towards mi more.. sery. However, little did he know Seyoung was no ordinary rookie. She had her own dirty little secret…