Our Gap Soon – Heo Gap Dol (Song Jae Rim) has failed the law exam many times after graduating from college, despite his best efforts to start his career. He has decided to try for the civil service examination, along with his long-time girlfriend, Shin Gap Soon (Kim So Eun), who has been working many odd jobs to try to support Gap Dol and land gainful employment for herself. Gap Soon hopes that Gap Dol will finally propose after he is able to pass the exam. But as their own families deal with issues of divorce, second marriages and other relationship challenges, Gap Soon and Gap Dol realize that the road to marriage and happiness is not an easy one. Can they support each other to make it to the finish line and beyond?