Qin Haoran, a successful young entrepreneur, looks cold but carries a heavy past in his heart. He once experienced an unforgettable love, but that relationship ended abruptly due to an accident. His beloved woman left him, leaving only endless regret and self-blame.
Su Muqing, an independent and strong urban white-collar worker, lives a simple and regular life, but she hides fear and distrust of love in her heart. She had been emotionally hurt before, so she was wary of love and didn't want to trust anyone easily.
The two met on a rainy night when Qin Haoran's car accidentally hit Su Muqing who was crossing the road. Although it was only a minor traffic accident, the accidental collision made the fate of the two closely entangled. Qin Haoran was attracted by Su Muqing's strength and independence, while Su Muqing became curious about the tenderness and vulnerability beneath Qin Haoran's cold appearance.
As the two got closer, they discovered that each other had a painful past. Qin Haoran tried to protect himself with coldness and distance, while Su Muqing used strength and independence to cover up her inner fragility. Through misunderstandings, quarrels and reconciliations, the two gradually uncovered each other's scars, but also fell into a deeper emotional whirlpool.
However, just when the two thought they could walk out of the shadows of the past together, a sudden change pushed their love into the abyss again. The sudden appearance of Qin Haoran's ex-girlfriend broke the newly established happiness between the two, and Su Muqing also faced the dual pressure of career and relationship.
In this love story full of pain and struggle, Qin Haoran and Su Muqing