Wait for natural result; you opened a deep grave for yourself.
Discontinue this relationship which is absolutely based on teenage love, lust and mistrust.

Take medical advise from your Doctor immediately; live your life independently. Inform your Parents also immediately.

THEY ARE THE BEST ADVISOR TO YOU IN THIS WORLD...NOTE IT

PLEASEEEEE remove the erotic substance from your POST and seek medical advise....there are many well wisher for her like MEHAK, etc