At the Antarctic scientific research station, the cold and ascetic stationmaster Gao Xu is as cold as an ice pick and is difficult to approach; while the new warm-hearted healing doctor Situ Mi is trying to quietly melt the ice around him with her gentleness and professionalism.
When the rotation period ended, the two were thousands of miles apart. Satellite calls across time differences, and heart-beating whispers, closely intertwined their thoughts and heartbeats. However, the family's machinations, the shackles of the world, and the responsibilities he must bear are like another glacier, standing coldly between each other.
On one side is the purity and loneliness of the polar wilderness, on the other side is the hustle and bustle of the urban world of power and desire.
This is a two-way journey involving protection and dependence - she heals his hidden loneliness with her kindness, and he builds a solid line of defense for her with his rationality.
When the heartbeat resonates across latitudes and jet lag, when the coldness deep in the glacier meets the hot and magnanimous heart, can they in two worlds break through the obstacles and find the moment when each other's heartbeats are at the same frequency?