In order to clear the name of 'Emi,' a girl who had reincarnated as Remilia, the villainess of an otome game, the real Remilia who had been watching all along inside awakens.

Now it's time for the true villainess' revenge to begin!

Meeting the super unlucky boy, Murokawa Nijisuke, the life of the black-haired beauty Yoitsuji Kuroha who is a captive of the underworld changes. For the two who have begun to walk on a fresh path, a new evil has begun to move with Kuroha as their target...

Meet Yoiyami Kuroha, a black-haired beauty blessed with luck. While most people would associate luck with happiness, it leads Kuroha down the path of despair. Seeing her luck as nothing but a curse, she gets captured in the underground world of the yakuza. As she struggles to escape her accursed luck, she meets a boy riddled with misfortune.

Taglines:

Do you want to know this transfer student's secret?

Are you going to fall in love with the world's most cheerful little girl?

The importance of "family" is being forgotten. At an all-girls school, a program to simulate and nurture family ties is carried out. Each student plays the role of father, mother, or child at random. Ayagasaki Kasuga is a girl who has been assigned the role of father in this outrageous project.