Su Wan's world is full of sounds. She could hear the golden bells of joy, the sad blues, the pink whispers of love... Until she met Gu Yan, a handsome, wealthy man whose emotional world was absolutely "silent" and gray. He is the cold emperor of Gu's technological empire. He is born unable to perceive emotional colors, like a perfect but careless precision instrument.
In a marriage based on interests, Su Wan thought she could "dye" his grayness with love. However, after five years of hard work, she only heard the shattering sound of her passionate love hitting the cold wall of logic. When she finally gave up and signed the divorce agreement, Gu Yan's voice was still gray and silent.
Five years later, Su Wan is an up-and-coming jewelry designer with a quiet and sensitive son, An An. At an inevitable cocktail party, she met Gu Yan on a narrow road. The man's eyes were like a hawk, locking tightly with the child in her arms, and spoke like an order: "Follow me home." Su Wan sneered and turned around, but in an instant she felt as if she was struck by lightning - she actually caught a subtle but clear "click" sound from Gu Yan's gray and silent voice that had not changed for thousands of years, like the crisp sound of the polar ice cracking for the first time!
What made her blood freeze even more was that An An in her arms whispered in a childish but confused voice: "Mom, that uncle... Is so quiet and colorless." Su Wan's world suddenly turned upside down: An An inherited Gu Yan's "mental blindness"! Is this reunion a belated regret or a deeper whirlpool? When an absolutely rational machine begins to learn "love", when a mother who can hear colors wants to save her "silent" child, this story about blindness
