Alex took him completely by surprise by kissing him and pulling him in closer. He was completely overwhelmed and suddenly flooded with questions, but he pushed all that aside and just went with it. No way was he passing up this chance to kiss her. He leaned down a little further to make sure she had full access then kissed her back, opening his mouth slightly as he gave into it. 

The song faded and another started but they didn't separate. They were locked in an embrace, making out passionately. Her hands were still holding his face. Meanwhile, his had landed on her hips again, and slowly roamed a little, exploring her body, which was tightly pressed against his own.