The Difference In Yong-Do

Three years into working life, Wooyu has lost all her youthful enthusiasm and innocence, living a dull and cynical routine. That is, when her first love from high school, Lee Yongdo, suddenly reappears. This accidental reunion in her dreary life feels like a gift. No, she thought it was. That is, until she realizes that their relationship is strictly divided into the absolute roles of superior and subordinate... Original Webtoon: Naver Webtoon, Naver Series