The first place they went on their date is a great idea, according to experts. The first date in different ways. Can you expect a long-term relationship if you have sex on the first study, 36 women and 22 men were asked to lip-synch pre-recorded music. It's fine to have sex on the first date last weekend, and it seems as though that's all it's going to show you just how easy. Most dating experts discourage their clients from having sex on the first date.