The protagonist, Amakusa Kanade, is a high schooler that lives in Mito City in Ibaraki prefecture. He is cursed with something he dubbed "Absolute Choice" and despite being handsome, he is forced to do actions that would classify him as a weirdo.  In class, his classmates, Yukihira Furano and Yuouji Ouka mess around with him and his life is quite the opposite of a love comedy and rather sad. One day, Kanade is forced to make another absurd choice. After making his decision, something falls down from the sky...
After seeing all of the possible choices 
these great people in history made,
Jetzt, da wir all diese Entscheidungen gesehen haben,
 die diese berühmten Menschen gemacht haben,
Después de ver todas las posibles 
elecciones que estos personajes históricos han tomado,
Tras ver las posibles opciones de 
todos estos personajes históricos,
Les choix de ces personnes
ont influencé le cours de l’histoire.
Depois de ver todas essas possíveis escolhas que
 essas grandes pessoas da história fizeram,