In order to prove to Yuri that they are actually a married couple, Loid and Yor are supposed to kiss. Loid is willing to get this done immediately for the sake of Operation Strix, but Yor can't do this sober, so she ends up downing a bunch of wine and gets drunk.  Yuri sees his sister this way, also gets drunk, and is unable to make rational decisions anymore...
Of course, I believe that working hard 
to be your best self is admirable.
وبالطّبع، أنا أؤمن أنّ العمل بجدّ لنكون
.أفضل نسخ عن أنفسها جدير بالاحترام
Natürlich ist es lobenswert,
solchen Idealen nacheifern zu wollen.
Esforzarse en que todo sea ideal
me parece maravilloso, claro.
Esforzarse en que todo sea ideal
me parece maravilloso, claro.
Et je trouve ça merveilleux
de persévérer pour y parvenir.
Ovviamente, trovo meraviglioso
impegnarsi per raggiungere la perfezione.
Para mim, se dedicar para ser o melhor
dentro de suas capacidades é admirável.
Нет, конечно, стремиться к идеалу —
это здорово и похвально.