Two girlfriends can't afford the rent. What are their names?

Men and women work day and night. "Men and Women Day and Night" is a comedy and love movie directed by director Yao. Two girlfriends can't afford the rent. It tells the story of a pair of strange men and women who came to Beijing from other places to work hard. Being cheated, they had to share a basement and sleep in a bed. Different from other shared rooms, they are divided into rooms according to time, with boys living at night and girls living during the day.