90 Days (2015)

Li Jan, a girl from Northern China travels to Hong Kong with a 90-Day tourist visa to meet with a group Tat, to be brought into the world of underground prostitution. On this first night, she is guided through different back alleys into a series of red light motels, while trying to make a single phone call. As she delves deeper into the world, the phone call seems beyond her grasp.

Unfortunately the movie 90 Days is not yet available on HBO Max.