Synopsis
Yeon Woo sees the world only in grey light by a neurological blindness. But when he meets Yoo Han, his destined lover, Yeon Woo experiences a "color rush", a phenomenon which makes him suddenly see colours through intense experiences. Meanwhile his aunt Yi Rang searches for her sister who went missing years ago. Joining his aunt on her quest, Yeon Woo seeks Yoo Han’s help and together they search for his mother. Unexpected story unfolds as they dig into the mystery surrounding her disappearance.
