Married roommates

Ben and Sam used to be best friends. They used to sing off-key in the car, split pie at diners, and laugh until their ribs ached. Now they share a mortgage, a kitchen sink full of passive aggression, and a silence so thick it has its own zip code. When a failed business venture forces them to borrow money from Sam's mother, the humiliation cracks open every fault line in their marriage. Ben buries himself in home repair videos and quiet resentment.
Sam buries herself in spreadsheets and control. They stop fighting. They stop talking. They start moving through their own house like strangers who happen to know where the other one keeps their coffee mug. Then Carol shows up unannounced with a casserole and a decade of unspoken judgment, and the fragile ceasefire shatters in a single afternoon. Married Roommates is a raw, unflinching story about what happens when love doesn't end with a bang but with logistics.
When the person you built a life with becomes the person you can't breathe around. When the hardest thing you'll ever do is sit in the same room with someone you used to know by heart. This is not a love story. This is the story of what's left when love runs out of oxygen. And the devastating secret that changes everything on the very last page. For readers who love the emotional honesty of Liane Moriarty, the domestic tension of Celeste Ng, and stories brave enough to end without a bow on top.