Opposite & Yet Inseparable

A boy and a girl have the same class and the boy can't take is eyes off of her for days, she seems to cool and out of his league, he likes her but could never bring himself to talk to her until the silliest of things happen. She gets her eyes dilated and he has a pair of sunglasses. He helps her out and they begin to talk and become closer better friends. It turns out she's kind of awkward and has a lot of things in common with him. A little while into there friendship she gives him a necklace she says she got while in Hawaii and she has a matching one. After a couple days he can't wait for class so he can see his best friend, but when he walks into the room she isn't there waiting on him. Halfway through class she still doesn't show and he becomes worried until he hears a piercing scream in his head and he blacks out, but as his vision begins to fade he hears Jade calling out to him " Phoenix! Phoenix help me! Help! Use my gift find me!!". Then Phoenix is out on the cold classroom floor scared straight for his friend, his new sister.