The teen girls met the other girls through social media. Police believe that the girls lured girls ranging from 13 to 17 years old to a residence.
The victims were then driven to other locations and were offered up as prostitutes to adult males.
Police in Ottawa were shocked. They say they have never encountered anything like this before.
The two girls will face multiple charges. The charges include human trafficking, robbery, procuring, forcible confinement, sexual assault, assault, uttering threats and abduction.
Police are currently looking for the third female suspect. They believe she is 17-years-old.
Police believe there were no pimps or men involved.