"Say, if you beat me at the end of the year, I'll make your wish come true." she said, chest heaving up and down, as if she was running a marathon. "But, only if you beat me."
Minatozaki Sana is a divorce attorney, who's dedicated to her job, and has made a name for herself in the industry. That, until she helplessly falls in love with her opponent, Chou Tzuyu, a much younger, charismatic attorney, who turns her life upside down. Their forbidden romance develops within the walls of the courthouse they frequently visit, and when Sana finally reveals her need for breaking free of this hidden romance, Tzuyu proposes a bet.
Whoever of the two has the most wins against each other by the end of the year, will be fulfilled their ultimate wish by the loser.