Answer:
My own personal answer:
1. I guess drama
2. I guess when their father is diagnosed with cancer
3.Siblings reunite when their father is diagnosed with cancer, and must settle old issues as they spend time together.
4. I think I will do the same, In the process, they have to deal with unresolved issues among themselves before it's too late.
5.-You don't have to stop missing someone just because they are gone.
-You don't have to be the same to get along and love each other.
-Death can bring people closer
-Love can be unconditional.
-Never lose faith in family