Part 01 - Reunion - Happy???? Naa!!!!

What happened in the past that changed the equation of a brother & sister??????
Were the allegations sister posed on brother relevant??????
Will their equation ever change????
Will they get back to their previous form???????
How was their past??? Was it a beautiful bond or did it have many secrets and grudges???
How's their present going to be affected due to the past and what does the future hold for them considering the current equation!!!!!!!
How's the future of the relationship going to change over time????? Or will it ever????????

Many questions left unanswered.....