incess okokon has made it herly ofof them as shehe can. pcocontacts and t the phone ofe offifice and addreress, so than se if they have a mind to eaeak wi me. cause most of the time they ae areporter: her first approa o of t the evening.et out princessss has to be c carefule pimps don't notice her. this womoman says she'e's been woworking here e every day foro princessss hyears.be c carefule whwhen her childldren are oldee sasays, she'll finally be ababo get t away. princess warns her to always use condoms, and she says she does. princessss: you use a a condom alalways, thoughgh? >> yes. princecess: ok, bye-e-. reporter: princess and her husband alberto run the ngo piam, which tries to help thee forced i into the sex x trade. like this desperate nigegerian woman who tells s princessss at her pimp -- a woman. princess: what happened, where did she take you to? >> she said i should f followa friend. anand she gave m me some cono. so i i'm so shockeked because i hadn't known it was ththat kind job. so f from there, i i didn't havy choice, apa

princess okokon has made it her life's mission to free as many of them as she can. princess: the first contact is not easy for the girls to speak their problems. so i normally give them my contacts and the phone of the office and address, so that in case if they have a mind to speak with me. because most of the time they are in groups, so they will be afraid of one or maybe two might let their secret out. reporter: her first approach of the evening. princess has to be careful the pimps don't notice her. this woman says she's been working here every day for two years. when her children are older she says, she'll finally be able to get away. princess warns her to always use condoms, and she says she does. princess: you use a condom always, though? >> yes. princess: ok, bye-bye. reporter: princess and her husband alberto run the ngo piam, which tries to help those forced into the sex trade. like this desperate nigerian woman who tells princess about her pimp -- a woman. princess: what happened, where did she take you to? >> she said i should follow a friend. and she ga

prprcess okokon has made it her liliof t them as she c can. ma prince: : the rst cocontacis not easy for the gls t to eak contntacts and thehe phone ofe sofficece and addressss, so than caca if they have a mind to spk k withe. because most of the ti t theye afraidid of one or m maybe two t leththeir seet o out. reporter: her first approachff because most of the ti t theye e evening. princess h has to be cararefule pimps don't notice her. this womanan says she's s been workrking here evevery day foro yeyears. whenen her childreren are oldee saysys, she'll finally be ableo get awaway. princess warns her to always use condoms, and she says she does. princess: : you use a cocondom alwaways, though?? >>>> yes. princessss: ok, bye-. reporter: princess and her husband alberto run the ngo piam, which tries to help thos forced intnto the sex trtrade. lilike this desperate nigerirn woman who tells prprincess a at her pimp -- a woman. princess: what happened, where did she take you to? >> she said i should follow a friend. and d she gave me e some cond.