蒙易身为镇北王世子,聪慧过人,得后世沟通之能。功成后舍灵智,十年后以傻子之身回归,恰逢王府家变。他携后世科技逆袭,救母退敌,携家逃亡。雨夜失散,护未婚妻,揭探子,二叔背叛,父率众至。终以现代军队逼宫,救母惩恶,与四妻共度,百姓安乐。。Soo-jung is camping on Jukdo Beach, while Jung-yong has left there for a long time and returned. Soo-jung and Jung-yong inevitably meet surfing on the beach. Besides, Jukdo Beach, which emerged as a surfing hot place, gets sick and tired of the heat as time goes by and the girl surfer Beezoo is finally destined to leave there.。电影讲述从屋顶掉落的被霸凌的高中生和精英黑社会成员身体互换而发生的故事,朴成雄将饰演黑社会成员。。