A Latin teacher, tired of fighting, gives all her students a very high grade to win peace in her class.　　Unfortunately, this qualifies them for a Latin competition taking place in Naples…

安娜怀疑自己与伴侣的感情可能并不像想象中那么真实，为了改善关系，她开始在一家神秘的研究所工作，这里专门负责挑拨或测试那些怨偶间是否真的存在过浪漫的爱情。