The signs clearly show Vietnamese script, such as "NGỌC CHÂU," which points directly to Vietnam. The dense population of motorbikes and the narrow, multi-story urban architecture are characteristic of major Vietnamese cities like Ho Chi Minh City or Hanoi. The rainy weather and street-level commercial activity are very typical for these urban environments. I am quite confident this is in a major city in Vietnam.

Country: Vietnam, City: Ho Chi Minh City. I am 85% sure.

then: guess