The reason why you repeatedly look back on things that you’ve thrown away is not because you don’t know why you threw them away. It’s because you wonder maybe one day, you’ll need them. You can never know when that day will come. – Oh Ha Na Oh Ha-Na (Ha Ji-Won) and Choi Won (Lee Jin-Wook) are both 34-years-old. They have been friends for 17 years. Oh Ha-Na is currently a career woman with an honest and confident personality. Choi Won works as an assistant purser for an airline. He has always helped Oh Ha-Na whenever she got into trouble.…