Mizuto and Yume used to date, but now they've suddenly become stepsiblings. Both of them agree that they don't want to do anything that'd disappoint their newly remarried parents. However, neither of them can accept the other as being the eldest sibling in the relationship. So they both agree to settle the matter with a game. Whoever does something in conflict with what people might consider normal sibling behavior, loses. Making them the younger sibling.
Rakuro High School Entrance Ceremony
مراسم الدّخول لثانويّة راكورو
Rakurō-Privatoberschule
Aufnahmezeremonie
Ceremonia de ingreso de la Preparatoria Rakuro
Ceremonia de entrada del Instituto Rakuro
CÉRÉMONIE D’ENTRÉE AU LYCÉE RAKURÔ
Cerimonia d'ingresso della scuola superiore Rakuro
Cerimônia de Início das Aulas da
Escola de Ensino Médio Rakuro
Старшая школа Ракуро
Церемония начала учебного года