He is such an obsessive perfectionist himself that he expects the same high degree of perfection out of those around him, which can be stifling at times.
A Virgo man is a focused person and due to it he may often miss all of the other things that are going on around him, such as the emotions of his friends or lover.
A Libra woman is a very charming and wins most people over with her flattery. She can tell anyone off and at the same time smile in their face.
She can also make anyone into believing anything she wants them to believe.
The Cancer man can be quite possessive and jealous if his friendly Libra woman gets attention from other men, but she quite likes that and it makes her feel more secure.