The only thing 28-year-old Yuu Kurisu, who works as a clerk at a small to medium-sized company, enjoys doing is playing "Spyce star", an otome fantasy adventure game. One day, Yuu was suddenly reincarnated into the world of "Spyce Star" but she ended up in the body of Chris Mint, a party boy prince whom she hates. Moreover, she is suddenly attacked by assassins and loses her life. However, she returns not to this world, but to the world of "Spyce Star." Being told that she cannot return to this world unless she "clears" her "objective" in this world, Chris (Yuu) begins to search for her "objective" in order to return to her world...