The protagonist, who has been reincarnated into the world of an Otome game, reaches the confession event with Prince Al, but she turns him down due to feeling guilty that she is not the "real" heroine. His demeanor changes and he forcibly kisses her...
Transported to another world and granted the power to "Force Estrus". In a world where demons and humans have been at war for a long time, can she get the Demon King and the hero together to end the conflict?