Just a chance

Hermione Granger knows that Ron Weasly is cheating on her and so does everyone. But she does not want to digest the fact that he is cheating on her until she actually witnesses it. How will she react? Who will heal her heart? Will she ever trust a man? Will she ever give any man a chance to heal fix her heart? And what does Draco Malfoy have to do with any of this? HGDM, HPGW, BZPP