Sienna Carter, owner of the luxury brand Sienna Designs, built her success on hard work and relentless passion. When a proposal arrives from Shanghai—a full-scale penthouse redesign for China's most eligible bachelor and renowned C-Drama actor, Li Wei—Sienna finds herself on the brink of a career-defining moment. This opportunity isn't just about design; it's a chance to elevate her brand globally, test her resilience, and navigate the allure of Li Wei's world. In Shanghai, amidst cultural exchange and unexpected challenges, their paths converge, promising a journey that could transform not only a penthouse but also their hearts.