Story tells what is mothers love

16 year old boys asks his Mom:
"Mom, what are you going to get
me for my 18th birthday ??.
.
The Mother answers, "son
that's still a long way"
.
.
The boy turns 17 & one day he
faints.
His Mom takes him to the hospital
& the doctor said
"Madam your child has a bad
heart". Being the child On
the stretcher the child Says,
"did he tell you I'm going to die?
.
Mom Starts crying"
The boy finally recovers on
his 18th Birthday, he comes
home& on his bed was a
letter his mom had left him.
The letter said "Son if you are
reading this its because
everything went well.
Remember the day you asked me
what was i giving
you on your 18th birthday &
didn't know what to Answer
you??
"I gave you my heart" take
care of it and happy Birth day
Son" ?
The mother was dead coz she had
to give up her heart to her son
Nothing is bigger than MOM's
Heart...?