A rowdy teacher accompanies a class trip to Thailand to recover some diamonds accidentally sent there and restore the school's reputation.
Zhang Yao, whose family was destroyed by drug dealers, secretly cooperates with Anti-drug team leader An Du. The two join forces to ruthlessly eliminate the evil and vow to wipe out Mukun and Anpei, the top two figures of the criminal group.
Earth, a mischievous 8th-year university student, is about to reach its final chapter. In what should be his last semester before graduation, instead of focusing on his studies, he pours all his energy into winning the heart of Sai Mai, a junior student.
