Yes, 'We Crashed' is based on true events. It weaves together real-life circumstances and people's experiences to create a compelling narrative. Although some creative liberties might have been taken for entertainment purposes, the core of the story is based on truth.
It's hard to say exactly how accurate it is. Some details might be dramatized for the sake of entertainment. But generally, it should be somewhat accurate as it's based on a true story.
We can expect a realistic portrayal of events. Since it's based on a true story, it likely shows the real - life rise and fall of a business or relationship. It might also give insights into the characters' personalities and the decisions that led to the 'crash'.