Guyaholic by Carolyn Mackler #2

V Valentine is the queen of meaningless hookups. Ever since her mom dumped her with her grandparents, she has bounced from guy to guy. But in the spring of senior year, a fateful hockey puck lands her in the lap of Sam Almond. Right from the start, things with Sam are different. V is terrified to admit it, but this might be meaningful after all. On the afternoon of graduation, V receives some shocking news. Later, at a party, she makes an irreversible mistake and risks losing Sam forever. Author-Carolyn Mackler.