On her 18th birthday, tough-girl Jonny eats a cake baked by her aunt according to a magical family recipe and goes through a radical metamorphosis. As several classmates go missing, a bloody coming-of-age story takes its course.　

被人追杀的富家子因车祸跌入大海导致失忆，恰巧被单纯善良的海滨女孩救下。女孩一直保护和照顾富家少爷，两人日久生情，富家子许下永远不会忘记女孩的承诺。可惜后来富家子回家后恢复记忆却忘记了女孩，两人后来重逢，真爱能否唤醒富家子的记忆呢？