Unhappy Ending

How to describe the feeling that you already have HAPPY ENDING?How can you say it's your HAPPY ENDING?

Jerish,expect she already have a happy ending with her fiance for they both getting stronger when the year comes.But she didn't realize that a word ending is not gonna be happy.She didn't realize how things go through.Until SOMETHING came up and that thing bring her down,she almost forget everything,even the happy ending she's trying to build,was destroyed.She didn't know how to start and find those pieces of her story,she feel betrayed by the destiny and think that was the end of her life,unhappy ending but it's not,that was just a first chapter of her story.Cause in her next chapter SOMEONE came up to build every peices that lost and broken.But not just one person came,also the person who destroy her was back and expecting that he can fix Jerish and take her as his own,again.But it's not easy as that, for Jerish,she need to chose the person who can give her an happiness until the end rest of her life.