Ʌucifer is to play a three-day concert at the Dome. Sasaki thinks that Ʌucifer has become overconfident. Atsuro must to go to school and study for exams as he has a deal with his parents that he will graduate from high school. Yumi has problems, and Santa wants to help her by being her drummer. Yuki must rehearse to replace his sick father in the Noh performances...