由阿克塞尔·施泰因领衔主演的青春硬起来是一部综合评分1.0的德国电影。讲述了Two best friends try to make it through high school while dealing with embarrassing new urges and their very inconvenient feelings for each other.  故事虽说平淡，视觉效果也一般，不过角色之间的互动倒是挺自然的。