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.
They really caught me off guard with that.
.لقد أخذوني على حين غرّة بالفعل
Ätzend, die ganzen Fragen auf einmal …
No me esperaba esa pregunta.
No me esperaba esa pregunta.
Je me suis fait
bombarder de questions…
Mi ha preso alla sprovvista con quella domanda.
Que dureza passar por
um interrogatório daqueles.
Вот уж ошарашили таким вопросом.