It's hard to say for sure. It might be based on a real event or it could be completely fictional. Maybe it's a mix of both, taking elements from real-life experiences and adding some creative elements.
Maybe there was a fight. People sometimes drink too much at parties and start arguing, which can quickly turn into a physical fight. And if it's based on a true story, it could be something like that.
The worst office Christmas party I know of had a major scheduling issue. They planned it for a time when a lot of employees had other important commitments. So, hardly anyone showed up. It was really sad because the organizers had put in a lot of effort to decorate the place and arrange food. But without the people, it was just a waste of resources.
I don't have a specific 'a party gone wrong real story' on hand. But generally, a party can go wrong when there's over - drinking. People might start arguing or even fighting. Also, if the party gets too crowded and there's not enough security, chaos can ensue. Maybe someone invites unruly guests who cause trouble.
Well, in a dinner party short story, the food could go wrong. Maybe the main dish got burned in the oven, leaving a smoky smell in the room. Or a guest could accidentally spill a glass of red wine on the white tablecloth, causing an awkward moment.
There could be emotional consequences too. Guests who experienced a party gone wrong might feel embarrassed, especially if they were involved in the bad situations. They could also feel disappointed if they were really looking forward to having a good time. For the host, there could be a lot of stress and guilt, especially if they feel responsible for the things that went wrong at the party.
It could be that the consequences of the party disaster had a profound and lasting impact on someone's life, shaping their experiences and perspectives forever.