剧情简介
Shinobu and her class are preparing for a play for their school's cultural festival while Aya feels a little distanced from Shinobu for not having any elementary school memories with her. The story will takes us back to the past where Shinobu, Yoko, and Aya in their third year middle school year are preparing for their highschool entrance exam.。Rappel into a world of exotic creatures, beautiful and treacherous waterfalls, canyons, and underground rivers carved by streams as our modern bushwackers explore a natural wonderland as it was ninety million years ago.。陈浩南（郑伊健 饰）、山鸡（陈小春 饰）、巢皮等人从少年时代起就是好友。他们无心读书，一心向往江湖生活。终于有江湖人士大佬B收纳为徒，开始闯荡江湖。浩南在一次黑帮仇杀中大展拳脚，杀死了黑道大哥巴闭，因此与另一头目靓坤( 吴镇宇 饰)结下深仇。靓坤设法加害浩南，令浩南兄弟巢皮惨死，而浩南误服药物与山鸡女友发生关系，兄弟间开始积怨。浩南心灰意冷，打算收手，怎料大佬B遭全家灭门，自己经营的店铺被烧毁，靓坤的步步相逼令浩南忍无可忍。。
