Su Qing, a 30-year-old executive secretary, is clear-headed, composed, and meticulous in everything she does.
Shen Yu, 35, works within the system, upright and self-disciplined, always abiding by the rules.
A business investment research trip brings these two people, who have built their lives around rules, together by chance.
Their hearts quietly cross the line, and reason keeps yielding to affection.
They come from different circles, with a gulf between their positions.
This is a forbidden love between two adults, who cautiously pursue each other against the odds.