Despite being a count’s daughter, Olivia has dedicated herself entirely to her work, serving as the assistant to the feared and highly efficient "Ice Chancellor" Arthur. Day and night, she manages an unimaginable workload, pushing aside her hidden feelings for the man she secretly loves—knowing their positions make such a romance impossible. However, one day, Arthur suddenly proposes! Caught off guard, Olivia instinctively accepts—after all, if it’s for work efficiency, why not? But as their contract marriage unfolds, she soon realizes that Arthur’s proposal may not have been entirely about work after all…?