A watch that is ticking in reverse and a 30-day cohabitation contract puts the domineering female CEO together with a pet mortician. Can the countdown on her life be changed?

Yu Lu Xi was born with a unique voice. Armed with her dream to become a voice actress, she learns that her boss Lin Nan is a god in the dubbing industry. The optimistic and energetic Yu Lu Xi is working hard to achieve her ultimate goal in life to become a voice actress. By chance, she discovers that her boss Lin Nan is a gem hidden among the elite workforce because he is none other than Mai Da, the voice actor that she has been idolizing for many years. Lin Nan becomes a mentor to Yu Lu Xi and the two-work hand in hand to explore the world of sound. As she continues to improve, Yu Lu Xi finds out a secret concerning Lin Nan. Nonetheless, they open their hearts to each other to become closer. Just as Yu Lu Xi begins to have a taste of success in love and in her career, her father Alzheimer's disease deals her a terrible blow. She uses her voice to call back his memories.