After marriage, Shi Xiaotang unexpectedly discovers that she can hear her husband Feng Yan's inner voice. This seemingly cold and reticent husband actually hides a tender heart inside, always caring for her secretly in the dark and guarding her silently. From mutual respect as guests to mutual understanding, Shi Xiaotang gradually deciphers the words he hides in his heart, and the two grow closer and closer in their comical and delightful daily life, harvesting the most sincere affection.