The boom is good news for people like apartment owner Bui Vu Thi, but it's bad news for people like 48-year-old Nguyen Anh Tuan, a security guard at a state-run school in Hanoi.
She had never believed anyone would ever want her because of the ugly patchwork of scars that banded across her back and pitted her arm, but Bui Huy Toan seemed to love her more because of them.