Well, another term could be 'the denouement'. It's that part of the story where all the loose ends are tied up, secrets are revealed, and the final outcome of the plot is shown. For example, in a detective story, the denouement would be when the detective finally reveals who the killer is and how the crime was committed.
Account. For example, when someone is giving a description of an event that happened, it can be seen as an account, which is also a form of story. It may be more factual than a fictional story, but still a sequence of events told in a certain way.
The ending of a story is often termed the 'closure'. It implies that all loose ends are tied up and the story comes to a definite stop. Another term could be the 'epilogue', which sometimes provides additional information after the main events of the story have concluded.
Well, another term could be 'heartbreaking story'. A sad story often makes you feel sorrow, and a heartbreaking story has the same effect. It can break your heart when you hear about the misfortunes, losses or difficult situations in the story.