Morgan dropped out of college, took a low-paying job, and was getting by on cheap food in a small apartment — then the ship taking him to visit his parents sank. He ran out of air before reaching the lifeboats and woke up in a world ruled by monster girls. Three of them want to marry him: their species has no males, so human men are the only option when they want children. The timeline is short. Each girl gets a day with him, plus one shared day among all three, and then Morgan chooses.