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.
Yoo Jun
as Choi Yeon Woo
Han Sang-hyuk
as Kim Se Hyun
연민지
as Yoo Yi Rang
오유진
as Kim Ye Won
백서후
as Jung Joo Haeng
Min Hyo-gi
as Kang Min Jae
Yoo Jang-young
as Sang Jae
류예리
as Kim Hyeon Joo
