Half the people on the world are different. You can tell by there invisible symbol on their head. Reanna has to find her mate out of thousands. She also has to deal with the animal inside of her.
This girl, Jade, has to find her brother who has dissapeared into a video game. Her crush Steven helps her in finding him, along with the help of some other creatures.
About Inuyasha finding out he has a sister. When his sister starts traveling with them she falls in love with Inuyasha's rival, Kouga.