does love need a relationship?

Twinkle ( she is different from everyone she likes everything , she love to wear saree and also love to ride bike , she is package of traditional and modern she love to be happy always and childish ) Roshan ( he is very smart , good looking , intelligent , he is mature in short He is perfect) Twinkle and Roshan they are like one soul two bodies they love each other like any thing but no one knows that what is the relation between them . Roshan always take care of Twinkle because is very childish and she can do anything she is like made She want to live the life very with full of adventure . If Roshan was not their with her then god's know what will happen with her ......