26-year-old Numagoe Sachi works for a Japanese-style bar and earns an annual income of 2.5 million yen. She lives with the goal of buying an apartment. Her routine is to spend her off-days going around to an apartment showroom in town in search of a “lucky property”. She studies the showroom with the dispassionate seriousness of someone just browsing around and asks questions that puts professionals to shame. Why does Sachi intend