As Rohingya women struggle to access even the very basics such as food and water in Bangladesh's overcrowded camps, a flourishing sex trade offers cash in times of desperation.
Four women entered the clean-swept mud hut, took off their black shawls and sat cross-legged on the floor. When asked if they sold sex, the women stirred uncomfortably and were silent.
Later, after cups of tea, the question came up again. The women caught each other's eyes. Slowly one of them walked across the room to shut the door, another blocked the window. Darkness fell in the small, humid hut and voices turned to whispers.