Oshi wa Denka ja Gozaimasen...!! ~Akuyaku Reijou, Ama Seme Dekiai Rūto ni Totsunyuu Shimashita!?

Duchess Aline, whose relationship with her fiancé, Crown Prince Clovis, remains cold, suddenly realizes the moment she sees a certain girl, "I used to be just an ordinary office worker." —This is the world of an otome game. She is the heroine, my absolute favorite character from my previous life. And I (Aline) am the villainess destined to have my engagement broken off...So, I'll root for their fate and admire my favorite character! That's what I decided, but then I suddenly find myself getting close to Clovis!? And he's stirring up my heart with sweet words—I wasn't told about this route!? The villainess x my absolute favorite character x love interest (?) - an unexpectedly wild love story begins!