Breakups quickly get messy when a property is involved, and such was the case for this young couple who spent $700k on a house they shared. Initially, the woman paid a significant amount more than the man as she was extremely wealthy, and when they broke up she decided to buy him out. He thought that was fair, as there was no way he was gonna come up with hundreds of thousands of dollars. He originally thought he had 30% equity, but as it turned out, he actually had 33.3%. It doesn't sound like…