Across the 7th dimension

Anastasia and Tyson just dont want to look at each other nor do either of them want the world to know that they are related by blood but when they are thrown in an extraordinary adventure to save their father and his kingdom they find that the only people they can trust are each other.
Can they come over their mutual shortcomings or will this test break them apart forever.
Just high school student the brother and sister duo have to find many problems including broken relations and a broken heart, unexpected love but they have each other and their friends Nina, Jane and Chris who wont leave Anastasia no matter what.
Will they fail or succeed. Come lets find ouut