How can you love someone when you can't even love yourself?

How can one continue loving a person who can't even love him/her back?

How can you make someone love you back?

How can you un-love someone?

A Filipino story of a young girl and her journey towards her true love

I fell in love with a guy that I shouldn't love.

I fell in love with a guy whocan't love me back.

I fell in love with a guy who can't even see me more than a friend.

I fell in love with a guy that doesn't care about my existence.

I fell in love with a guy who's in love with my friend.

I fell in love with a guy and I can't do anything to make him notice me.

I fell in love with a guyI least expected.

I fell in love with a guy...

.. andhow can I unlove him?