The series follows the bittersweet relationship between a banchan shop owner whose daughter enters the war of Korea's college entrance exams, and a top hagwon instructor.
Yeon Woo sees only black and white—until finding his missing “probe” soulmate who could restore his color. With secrets, love, and others searching too, the truth awaits.
Yeon Woo lives in a grey world as a Mono—until meeting Yoo Han triggers his first Color Rush. Afraid of obsession, Yeon Woo resists, but Yoo Han won’t let go.
Yoo Jun, born in Gimpo, Gyeonggi as Hong Tae Ui, is a South Korean actor and model currently under Starhaus Entertainment. In 2009, he made his debut as an advertising model and made his acting debut in the 2012 tvN series "Yellow Boots". He is attending ChungAng University in the Department of Performance and Video Creation and majoring in Theater.