Gong Mu-jeong, a 28-year-old female civil servant with the MBTI type TTTT. One day, whenever her skin touches someone, she starts having erotic dreams about them—a phenomenon known as 'Erotic Dreaming.' Just as this happens, her friend Namsun and intern Kang start making advances on her, and Mu-jeong involuntarily ends up experiencing erotic dreams about both of them... Caught between the pure, cute, and modest virgin Namsun versus the sexy, dynamite, and smooth younger man Kang, Mu-jeong struggles in this chaotic office romantic comedy!