就读于名校私立清荣学园的早坂紫（北川景子 饰）为了不让母亲失望，自幼便以名门大学为目标努力学习，可是自从在高中遇见帅气同学之后她的学习边不断退步。这一天，紫在大街上被打扮怪异的青年搭讪，逃跑中意外昏倒，结果被带进了一间地下酒吧。
药谷完治（丰崎爱生 配音）是一名现代日本药学研究者，哪知道在误打误撞之中，竟然转生来到了异世界，成为了宫廷药师名家的儿子法尔玛。这是一个无论是药学还是科技都落后于现代的世界，可是在这里，完治获得了只有这个世界才有了神奇魔力。
Kyō Kara Ore Wa!! (今日から俺は!!?, trans. Today, It's My Turn!!) is a Japanese shōnen manga by Hiroyuki Nishimori. The series was initially published in Shōnen Sunday Super running monthly from 1988 volume 9 through 1990 volume 38. The series was then promoted to the weekly magazine Shōnen Sunday from 1990 volume 40 through 1997 volume 47. The first manga tankōbon was published on December 14, 1989[1] and last thirty-eighth on March 18, 1998.
