With the huge popularity of social networking sites and the invention of online cybersex we discuss what’s monogamy and what’s cheating. Being young and gay is not always easy and sometimes it feels like the whole world is against us.There is hope however — and there are people that won’t judge and can help. Does love really exist or is it just a complex interaction of friendship, lust and hormones? We look at the chemistry of love and how it affects us all. Scott Malcolm, reports back from the World AIDS Conference in Berlin with news of both triumph and despair... plus social photos, whats on and much more.