Fate brought them to each other - they lived door to door. What she didn't expect was that he was the senior's younger brother. What he didn't expect was that she was his brother's secret admirer. However, love comes unexpectedly... Just when the love affair is about to be consummated, the peach blossom debt of the previous generation suddenly prevents the beautiful wedding. The sudden change of life is never a fairy tale, and holding hands does not mean you can live happily ever after.