PART 1
It has been about 5 years since the protagonist's unexplained possession of an otome game's villainess.

In order to escape from the suffocating life of aristocratic society, the protagonist does not resist the game's scenario and instead intentionally aims for a bad ending where her engagement gets broken off at the graduation party and she is disowned by her family.

The bad ending came just as she had hoped for, and the protagonist rejoices that she can finally live her own life, and not that of Lulutia's----!!

She finishes her preparation for her new life, and believing she can finally be free, falls asleep by herself at an in. However, when she wakes up... she finds herself in an unknown room...

And for some reason, waiting for her there is her former fiancé... who had broken off their engagement after being successfully enamored by the game's heroine...?

The story of a woman who gets trapped in the body of an otome game's villainess, and after the scenario's ending, ends up being teased and toyed with by her ex-fiancé who is supposed to be living "happily ever after" with the game's heroine.

PART 2
It's not the bad ending I expected───
The son of a restrictive marquis × The protagonist possessed by the villainous count's daughter

About five years have passed since the inexplicable possession.

The protagonist, who should have reached the bad end as planned, was somehow captured by Leodite, who was supposed to have broken off his engagement, and was living in an inexplicable state of house arrest. In order to somehow get out of this situation, he tries to escape when Leodite is not at the mansion, but he is quickly found by Leodite, who is good at magic, and taken back to his room ── This is the story of how, if you possess the weakest villainous daughter in a game and reach the bad end, you will be made to understand by the capture target and become "happiness".