The customer, usually Chinese nationals, pays the girls between P3,000 and P7,000, half of which will be given to the massage parlor owner she said, Karina said.
Authorities rescue women from a prostitution den masquerading as a health spa in San Juan.
Risa Hontiveros, who chairs the Committee on Women, Children, Family Relations and Gender Equality.
The women's handlers hold their passports, he said.