Pregnant Luo XiaoMan's joy shatters when husband Yun MoHan reunites with "white moonlight" Liang YuRou, branding her a mere stand-in. As Liang's schemes escalate—even causing a car crash—Yun files divorce until Liang's ex exposes her lies. Bleeding but persistent, Yun grovels for redemption. Through betrayals and new rivals, Luo ultimately accepts this flawed love's unlikely reunion.