A relationship with a narcissist can be toxic. Narcissists tend to make bad relationship partners, as they are unable to feel empathy or offer real love. and Brittany Murphy (8 Mile) play newlyweds whose relationship is put to the test by the honeymoon. Later, on their honeymoon in Venice, things go from bad to worse — partly due to bad luck and partly due to Sarah’s relentless ex. Sex Chat…