What Regrets The Most
The boy has make a promise with the girl under a tree that he will marry her once he come back from sailing around the world. They will meet each other under the same tree which they met in the first time and make the promise in the same day after a year.
The boy starts his journey on the next day. But, after a year, the boy realises that he still not yet see the whole world, so he continues his journey without telling the girl.
In spring after five years, he finally come back from other side of the globe. He has lost contact with the girl, so he not able to inform her that he has come back and he still remember the promise.
He goes to the tree which they had make a promise to look whether the girl is there. But the girl is not there, he waits under the tree and hope that the girl will come.
He waits in summer.
He waits in autumn.
He waits in winter. He waits days by days, years by years. But still, the girl did not come to meet him.
Finally, he meets the girl. But not under the tree which they had make promise, it is under a tree at the cold graveyard. He knows that he cannot keep his promise for the girl anymore. He also knows that he will regret in the rest of his life.
What regrets the most is when you have make a promise for someone who you love the most but you cannot keep your promise because he / she is not beside you anymore.