5-year-old girl is heartbroken that her little brother will grow up

What a sweet video to have for when this young girl is older.

This 5-year-old girl, named Sadie, is completely distraught when she learns that her little brother won’t be so little forever.

Sadie is reduced to tears to think that her little brother’s smiles will be gone, but we’re sure she’ll love him just as much as he grows older.

As big sisters go, it looks like this little boy is very lucky.