December 2096. Miyuki was ordered to return to the Yotsuba house before the new year, under the pretext of a family celebration of it. But Miyuki understood that this was just a cover for announcing an heir. “So this time has come” - such thoughts flashed through her head. And since she is the successor, this means that she can no longer be soft with her brother. And besides, one of the responsibilities of an heiress is marriage. Miyuki's mind is filled with worry. And so, during the winter holidays, Tatsuya, Minami and Miyuki return to the main house. It looks like Yotsuba is finally ready to take action, so what awaits Tatsuya and the others? The current head of the Yotsuba clan said with a charming smile: “There is already 1 day left from 2096.” Then from the lips of the “Queen” of the Night, the True Night, “Miyuki is not your sister.” This stunning "lie" shocked Tatsuya. The intentions of the “True Night” were finally revealed...

Translation: RuRa-team