Su Jin, a newcomer to the workplace with a calm and restrained personality and delicate mind, accidentally meets and becomes acquainted with Lin Qinghe, a gentle and intellectual senior who handles matters with ease. The two find themselves in the same workplace, starting from a polite and unfamiliar relationship as colleagues. Through repeated work collaborations and daily companionship, they gradually become familiar with each other. They understand each other's difficulties, share the pressure of the workplace, tolerate each other's little habits, and slowly fall in love amidst the subtle tenderness. Overcoming worldly prejudices, they experience mutual attraction and redemption, composing a quiet yet passionate, delicate and long-lasting two-way tender love
