生活在夏威夷的 Sean单纯善良,然而前女友的出轨事件,令他对爱情产生了怀疑,不敢再轻易相信别人。这时,他的生命中出现了一位古灵精怪的女孩 Emily,令他重新感受到爱情的美好。好景不长,一次意外令 Emily 的真实身份曝光,原来她竟是「指甲刀人魔」,即是只能以指甲刀为食的特殊人类,这对 Sean 来说无异于天方夜谭。在无法验证真假的情况下,Sean 要不要相信 Emily?恋人之间的信任到底能做到何种程度? Sean 面临了比上次恋爱更加艰难的抉择。。Andy is a writer for newspaper classifieds who has been bouncing from relationship-to-relationship since sixth grade. Throughout the film, he loses custody of his dog when his girlfriend, Cheryl, breaks up with him for another man. Andy then meets Lorna, a children's TV show host, but she is too obsessed with her own dog to commit to a relationship with Andy. She's also still s...。