In this era where it's said that 1 in 3 couples get divorced every 2 minutes and 19 seconds, most of them negotiate their divorce matters together but the remaining get third parties to facilitate the process. However, about 2.4% of the couples who have to resort to a trial if the mediation process does not proceed as planned. The title of the drama comes from the fable "Kitakaze to Taiyo" which describes the leads who are lawyers with exactly opposite characters helping couples face off in court. Sakuragawa Fuuka is a divorce lawyer whose motto is to win at all times and has never lost a divorce case. She is calm and seems to have an allergy when it comes to love so is regarded as the northern wind who doesn't hesitate to attack her opponents. On the other hand, Kojiya Youta is a lawyer who is able to steer difficult cases towards an amicable resolution all the time and believes in love being able to enrich one's life. He is seen as warm like the sun and has feelings towards Fuuka.