In the late night city, neon is a fig leaf for loneliness. A code bug allowed top hacker Shen Yichen to accidentally "hack" into the live broadcast room of the most popular emotional radio station in the city.
One is a technological upstart who is regarded as an "iceberg" by the outside world, but his voice is a radio guest who has cured countless insomnia souls; the other is Gu Qinghuan, an independent musician who is rigorous during the day and wild at night. She controls the pulse of the underground music kingdom with her other identity "Queen of the Night".
A confrontation of voices triggered a tracking game in which virtuality and reality intertwined. He followed the traces of the code and discovered her secret in the dim light; through the disguise of his voice, she saw through the loneliness under his cold shell. They talked at opposite ends of the earth, but met in the corner of the city.
When the "iceberg" meets the "queen", is it a silent collision or a resonance of souls? When the secrets of their dual identities were peeled away, they discovered that the other person was what they had been looking for, their other self in the world.