Tang Xin and Lan Yangyang, two very different women, fall for military officers Wu Si and Zong Qing and navigate the complexities of love, marriage, and life in the military. As they face career conflicts, emotional challenges, and personal growth, they discover the strength and devotion it takes to stand by the ones they love.

Frank, a small-town boy, hastily married urbanite Andrew, chosen by his grandmotherly friends, without recognizing each other. Andrew disappeared after going abroad for work. A year later, Frank's boss, the wealthy and charming Andrew, pursued him, leading to an affair.