Actress: Sang Yumian
- Identity: 28-year-old hospital psychological counselor with the supernatural ability to see the emotional colors of others
- Appearance: Long chestnut hair, deer-like almond eyes, often wears silk shirts, wrists as slender as fragile porcelain
- Traits:
For people with color synaesthesia, emotions appear in the form of concrete colors (for example, anger is a scarlet vortex, depression is an indigo mist)
Due to his ability to endure the pain of sensory overload for a long time, he is like "a pomegranate forcibly cut open by the world"
Hidden beneath the professional and calm exterior is an almost self-destructive empathy, and there are always teeth marks on the rim of the coffee cup.
- Secret: Key fragments of childhood memory are missing. The birthmark on the right shoulder blade will glow with pearly luster on a moonlit night.
Actor: Lu Yanshen
- Identity: 32-year-old mysterious architect, a "colorless man" who completely lacks emotion.
- Appearance: 188cm tall, gray-blue glacier-like eyes, two centimeters of crescent-shaped scar behind the ear
- Traits:
As a "mirror", he can absorb the emotional energy of the surroundings but cannot produce his own colors.
A walking black hole of negative energy, with rusted coins always in his suit trouser pockets
All windows in the architectural design drawings are drawn as solid black blocks, like "trapped light"
- Secret: He gained abilities after a construction accident four years ago. Half a piece of blue glass is embedded in the fractured little finger of his left hand.
Intention: Two-way redemption