His friend warns him of the dangers of an affair. But he's not worried about falling in love. He tells Anna what she wants to hear, lies to her, romances her. It's no big deal to him because he doesn't love her. He's had many affairs. She's just another in his butterfly collection. If it was love they'd have to think about the consequences because they're married and wouldn't be able to be together or rip their families apart. But it's just a harmless affair so there are no worries. But then Anna's starts to fall in love and she admits she's not ready for the consequences. He is overcome by her and by the time he realizes how in love he is with her. She is gone. He realizes the one thing he wasn't ready for was loosing her love.