When I woke up, I couldn’t recall anything. Apparently, I was the ‘Peerless Saint’, and although I had immense power, it was presently sealed. That barely mattered though… “…My husband is too awesome…!?” Before I lost my memory, I was a villain who had abused her power as the strongest saint to cause misdeeds. Oswald, a genius magician, said that we were married solely because he was the only one who could kill me. Thus, he was keeping an eye on me. “Then, if I were to help you, would you date me, Oswald?” “Hmm, if you truly could, I’ll hold your hand and we can go on a date—I get it, stay back, don’t hug me!!” I could no longer use my divine power as the saint and everyone around me despised me. Above all, my newly-married husband loathed me… I’m such a bad wife. For now, let’s keep the fact that I’ve lost my memory a secret. As compensation for my past evil deeds, I’d like to help my beloved husband as much as possible. …But I feel like I can still use divine power that should have been sealed for some reason?

According to her childhood promise, Charlotte has been devoting herself to helping her sister. She had endured no matter how foolish it seemed, but when she entered school, she broke. Her sister made a fool of Charlotte at the school. It was so bad that even the most excellent sister couldn’t take it, and Charlotte becomes isolated as soon as she enters school. If the next three years are wasted as it is, the Viscount daughter Charlotte has no future. Because if she can’t find a fiancé by the time she graduates from school, Charlotte, the daughter of a weak aristocrat, has no happy future. If she goes on like this she would marry an old man who is as old as her father. Weighing her relationship with her sister and her future, Charlotte makes a decision. “I want to marry a nice person and live a peaceful life! So ──── I’ll quit being my sister’s foil today!” Charlotte, who quit being her sister’s foil, shows her true ability and overwhelms even the teachers! Charlotte, who knows neither restraint nor hesitation, pushes forward to grasp a happy future!

“Lady Olivia Atoir. Despite being engaged to the Crown Prince, you have disregarded your necessary education as the Crown Princess of our nation. That is your sin. That’s why the engagement between Olivia and His Highness the Crown Prince is now considered cancelled. Henceforth, my well-educated daughter, Tiana Lemone will replace you as Fiancee to Prince Alan.” When Olivia was suddenly summoned to the castle, she was stunned at Minister Lemone’s words. Next to him, her fiance, Prince Alan and Tiana, Count Lemone’s daughter were also there. Even though it was Prince Alan himself who told her to [Pretend to be an Idiot] “What you can’t understand the situation with that s*upid head of yours?” Did Prince Alan forget that it was him who told her to act this way? Then, the 2nd Prince, Cyrus suddenly appeared at Olivia’s side and proposed to her!? What is happening? She still can not grasp what’s going on but there is one thing she can say. ‘Your Highness, I don’t have to pretend to be a fool anymore right?’

I, Charlotte, the daughter of a count who was raised strictly by my parents to be able to do everything, became engaged to Leinhardt, the legitimate son of a duke. My sister Milim cries that it is not fair. She claims that I am the reason why she is sick. Leanhardt, who had long been infatuated with her sister’s reputed fairy-like beauty, abandoned me so easily when he heard the story. “Your sister is more beautiful than anyone, but I knew you’d be better.” Soon after, Leanhardt came to try to get back together with me. No, it’s too late for that since I’m already going to marry the crown prince of a neighboring country. I’m grateful to my parents for giving me a strict education in a wide range of ancient and modern knowledge, as well as languages. For some reason, my sister was spoiled like a child and had no education or anything. She grew up to be selfish.

Aah, again? My fiance was gazing intently at my charming younger sister. When I saw the blaze that lit up in those cold eyes, I was assaulted by deja vu. My fiance had been in love with my younger sister even in the last life. There was nothing I could do but watch. And, by some karma, I was someone who kept returning to that exact moment.

Suddenly one day, Mariabelle’s fiancé Edward broke off their engagement, saying that he had found true love. His new fiancé was Annette, a commoner who had charms that Mariabelle did not have. However, Annette’s education as Crown Princess was not going well, and Mariabelle was asked to be her teacher. “You are the most perfect lady of all.” Edward had no ill intentions when he smiled and said that. He was just insensitive to people’s feelings. After turning down the offer to be Annette’s teacher, Mariabelle was offered another marriage proposal. But when Edward found out about it, he somehow pressured her to get back together with him… “It’s too late to ask me to get back together now since you broke off our engagement after telling me you had found your true love!”

Ayase Jirou, is someone who makes a living by net auctioning things he purchased from people who don’t need them anymore, in other words, a Picker. One day he found a large antique mirror from an old hag’s cellar which was given to him for free. That mirror is actually a portal to another world, allowing him to go back and forth between worlds, much like Kakedashi Programmer. In no time he found an exploit that by selling things from modern world to the other world and vice versa he could get filthy rich in no time at all!

It was meant to be a kind offer. Because I really loved you. I believed that I could help you, who are grieving over your unfulfilled love. But I guess it was unnecessary. Because I’ve been killed. I know, it’s my fault I fell in love with you. So, in my second life, I will not love you. Please be happy with that person.

After being told by the crown prince that their engagement was to be annulled, Countess Lorona died. Some were relieved that they didn’t have to go through the hassle of the engagement being annulled while the others were happy to get what they wanted for a long time. They thought everything would go well, but the impact of Lorona’s death was massive.

“Live freely for my sake, remember to be happy.” That was the last words Yuya heard from his sister, his last remaining family member. However, Yuya caught the same disease as his sister, his life ended without fulfilling what his sister had wished for him. ――That was what was supposed to happen, but instead, he was reborn into another world. Yuya was confused, but also found a reason to live. That was, to fulfil the promise he had made with his sister. Yuya pursued happiness as the second son of a noble family――Lyon’s life had only just begun… ――What? Because I’m the son of a mistress I’m forced to live alone away from the main house? Forbidden from studying? A political marriage has been decided for me? If that is the case how can I freely pursue my happiness?? Feeling he was cheated by fate until one day, he met a girl. The story of a boy pursuing happiness and his sisters with no self-respect starts now.