One Litre of Love- All English

A litre of love is all I have
A litre of love is all I need

But what happens when you have no more love to give?
What are the circumstances that force you to reach that point of no return?
Relations can either be a blessing and fill you with positivity or be so toxic that they deprive you of every ounce of happiness. A motivational video dealing with the Lack Of Love syndrome.