"For those people, it's important to establish sexual compatibility early on, and having sex on the first date may be the right move for them.". Couples tend to move quickly into sexual relationships. that premarital sex, especially early in the dating relationship, has different impact on. says Eve, 24, from Manchester, who learned about the new sex move, pegging, online. When a guy she was dating suggested they try it, she. TRADITIONALLY, men make the first move when it comes to dating but not . Men can be slow to get sex started so I take charge there too. But one of the biggest moves a couple can make is to move in together. But according to dating coach and relationship expert Madeleine. Five Signs That The Time Is Right To Move Your Date Into The Figuring out the right time to have sex with someone new is never easy.