The Best Ending

This is an after story of a year by Woong and Min Chae from <Flower Ever After> who failed to marry. Min Chae came back from the US. A year after their breakup, Min chae got a job successfully, and Woong became a PE teacher at high school. Both grew in their part, and there is only one more goal to achieve. It's their relationship. In the end, they start to date again and live together. At that time, Min Chae's brother found out about their relationship and said "break up if you guys are not going to marry". However, they only had 6.5 million won, which was very lacking for the marriage. Would be able for them to keep their love and manage to marry?