Due to a family promise made back then, Sang Lu unexpectedly married Feng Yan, the CEO of the Feng Group and a "mute" man suffering from psychogenic muteness. Naturally cheerful and talkative, she used enthusiastic "speech therapy" to cure Feng Yan. Two people with completely different personalities go from being polite and courteous to deeply devoted to each other amidst a chaotic, heartwarming, and healing daily life.