This is a story of Laurier, who makes girls small like dolls and add them to her collection, and Hiiro, who pursues her across dimensions. Just when Hiiro captures her, she tries to go to another dimension. Hiiro tries to stop her, but Laurier disappears. A while later, several girls suddenly come out of a crack! They are the girls Laurier keeps in her collection. She jumps into the crack to save them... Otome Crisis is a branching adventure game with 2D action/fighting elements.