自信的羽鸟相信自己和利太就是命中注定的一对，谁曾想童话般的爱情故事居然朝着意想不到的方向展开。同班其貌不扬的女孩安达未帆（我妻三轮子 饰）被人欺负，利太出面帮助了她，两人竟由此成为男女朋友。眼看自己从女主角沦为杂鱼配角，羽鸟的内心产生前所未有的裂变…… 本片根据幸田桃子的同名漫画改编。
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.
