difficult but must to do

It's very difficult.

Not easy yes I know.

I just try every day.

But really really difficult to do that

I'm sorry :(

I promise to change

She is my sister, my old sister.

And yes she love me, so do I.

I must to try.

STOP my bad behavior.

I want do the best and I don't want to hurt her.

I must accept her as she with all her diseases.

She always be my very kind old sister :))