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.
At times like this, any reasonable person
 would settle things with a game.
في أوقات كهذه، سيلجأ أيّ
.شخص عاقل لحلّ المسألة بلُعبة
Vernünftige Leute würden das
mit einem Spiel entscheiden.
Lo razonable en estas situaciones
es resolverlo con un juego.
Lo razonable en estas situaciones
es resolverlo con un juego.
On est des êtres rationnels.
Décidons ça par un jeu.
In casi come questo, le persone ragionevoli
risolvono la questione con un gioco.
Nestas situações, qualquer pessoa razoável
resolve as coisas com alguma disputa.
Любой адекватный человек
решает такие вопросы игрой.