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.
as Choi Yeon Woo
as Kim Se Hyun
as Yoo Yi Rang
as Kim Ye Won
as Jung Joo Haeng
as Kang Min Jae
as Sang Jae
as Kim Hyeon Joo
