My privates start hurting after I'm aroused enough 

Hello to everyone ... Plzz help me out.... Actually the problem is my p***y gets wet very fast ... N when my boyfriend starts fingering I just love it for a while . But after when I just went back to my place after few minutes it start paining inside... It hurts me when I'm walking.... N I'm just 17...my p***y gets wet very fast ... N when my boyfriend starts fingering I just love it for a while . But after when I just went back to my place after few minutes it start paining inside... It hurts me when I'm walking.... N I'm just 17...