All you asked for is love, nothing more.

All you wanted was to be happy, nothing more.

All you cared about is that one special person, nothing more.

All there was in your heart was coldness, nothing more.

You wished for someone who felt the same way, nothing more.

You begged for mercy, nothing more.

One thing is all you asked for, nothing more.

Nothing more as the last two words of a sentence. The completion, meaning that the person wouldn't ask for more.