A family plagued by an ancient curse... And the girl who will radically change the lives of its members...

When the notorious Akita makes his appearance at the beginning of the school year, the Sama family worries that his arrival will awaken unpleasant memories from Yuki's past. Meanwhile, although Ayame tries to get closer to his brother, he discovers that friends can be chosen, but not your family - especially when they behave like wild beasts!