Haley Reed, the innocent teen, is thrust into an uncomfortable situation when her step-brother, a Baywatch-style lifeguard, makes her participate in CPR training. Wearing a skimpy bikini, Haley's reluctance is palpable as they practice mouth-to-mouth. The lesson takes a turn for the taboo as Haley's unease morphs into a secret longing, with the step-sis and step-bro finding themselves in a compromising position, leaving them both craving more than just lifesaving techniques.