The Prince's Favorite Is the Villainess - Season 1 Episode 5 I Really Like the Villainess, I Love Her If they tie the knot, it will be a Bad End! A sweet and lewd forbidden love story.
Overview: Diana is locked in a prison by Spica. Not understanding why she was trapped there, she searches her cell and finds Diana's diary. What's more, there was a shocking truth written in it! Meanwhile, Sirius, who came to the Diafell household to see Diana, feels something is off when Diana is not there.