Evidently, since Harry Potter and Ginny Weasley had been dating Ginny had become a very tough individual. She wasn't just using her spells for defense anymore, she taught herself muggle defense and she was pretty good at it.
Harry Potter had been seeing other girls when he was in this relationship with Ginny he arrogantly thought Ginny would never find out. He continued with his dirty and deceitful deeds.
Draco Malfoy had it all, lately he had been very active...sexually. Pansy was his back up just in case he couldn't get any. But he was getting bored, he needed something new, something challenging.
Ginny was getting too popular for her own good and plenty of boys fancied her. She perfected flirting and she had great looks. She was smart and not to mention experienced. Another quality most found attractive was her attitude; she didn't take bullshit very well. No one can wait til she finds out about Harry...