A rivalry forms between two teachers who are polar opposites: a strict, old-fashioned by-the-book instructor and his cheerful young counterpart interested in social media.
温馨提示：[DVD：标准清晰版] [BD：高清无水印] [HD：高清版] [TS：抢先非清晰版] - 其中，BD和HD版本不太适合网速过慢的用户观看。
