Me n my gf both have sex b4 2weeks ago. We bith were unknown how to hve sex. Bt we did I know i dint broke her virginity completely coz she hurt. So dint continue bt again today we had sex again blood came. After reaching home she said today she had change her underpent thrice as never b4. White discharged is contineously flowing n she has a urine infection What is d problem?