Reitetsu Shachou no Toai Propose - Hanayome Keiyaku wa Owatta Hazu desu ga!?

Kanade, who has contracted a loveless marriage to Kazuomi, the cool-headed president of a major developer, is tired of her unrewarding efforts to make progress as a couple. After a year of marriage, Kana is tired of making unrewarding efforts to compromise as a couple, and finally files for divorce without telling Kazuomi, and leaves home. Just as she is excited about her new life, she is forced by chance to become Kazuomi's personal secretary. What is the true intention of her supposedly cool-headed, high-spirited husband?!