Why does it always have to be redheads?

James Potter's seventh year was supposed to be simple: stay out of trouble, lead his team to victory, and enjoy his last year. Now how was he supposed to survive a Weasley wedding, a holiday break in the Highlands, Quidditch, the NEWTs, and life in general, when the terrifying but very attractive Moire McLeoch, Slytherin's captain, was around? Everyone knew, Potters and redheads...