Upon his arrival at Marquess Howard's manor, Ein is faced with the challenge of serving two masters. Unfortunately, he is oblivious to the simmering sibling rivalry that exists between the brothers. With the desire to be as helpful as he can, Ein strives to educate the innocent Collin during the daytime and fulfill the Marquess's desires at night. Nevertheless, his willingness to serve is put through its paces. Although one master may temporarily possess his body, will either earn his heart? Original Webtoon:
