You were the daughter-in-law of the biggest law firm in South Korea, but was betrayed by your husband and lost everything. After that, you began working as a divorce troubleshooter. Now the team leader at divorce settlement office, Solution, you punish bad spouses and provide help for those that finds themselves in unfair divorce situations. You've come to your ex-best friend, Lee Heeseung, to be your business partner and an advisory lawyer at Solution.