sad and why?

sad because of missing you.
thanks for helping me through many tough circumstances
but i cant give u anything
i want to change my life for you as this is the precious thing to me
but it cant reach
as i am not a guy
what can i do?i want you to have a good life
lonely........
outside busy but inside is lonely with tears
what should i do.....
why
why???????
please tell me why?