Samantha Harper has just turned 30 and she is ready to meet the man of her dreams, so she does. Samantha pretty much always accomplishes what she sets out to do. There's only one problem, after she has sex with him on the first night they meet, he never calls her. Not used to failure, Samantha is furious at herself! She wishes she could just take it back. She wishes she had never had sex with him!...And to her surprise, her wish comes true. She gets not one, but several more chances to go back in time and figure out just how long she has to wait to have sex, in order to get her dream guy to fall for her. Determined not to mess this up, Samantha finally gets her answer to the age old dilemma of How Long You Should Wait to Have Sex.