When a mysterious letter arrives in a snowy Harbin, a woman's life intertwines with an enigmatic man, leading her on a journey of love and self-discovery under the northern starlight....

In a world where love is a delicate dance performed amidst the harsh chill of winter, a couple finds themselves caught in a web of deceit that threatens to shatter their hearts and freeze their passion....

When a mysterious virus sweeps through Harbin, two hearts must navigate the chaos of love and survival....