Moving in together is supposed to be about splitting rent, picking a couch neither of you actually likes, and learning your fiancé somehow uses every dish in the kitchen to make toast. Instead, you found out they’ve been hiding thousands of dollars in debt, and suddenly your romantic future feels less like a love story and more like an episode of a financial disaster show. Unfortunately, experts say this kind of “financial infidelity” is more common than people realize, and while it can seriously damage trust, it doesn’t always mean the relationship is doomed.