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...
If I contributed a bit of my 
earnings from my actual job,
،إن ساهمت بالقليل من مدخولي من عمليّ الفعليّ
Vielleicht könnte ich
mit meinem Einkommen
Si aporto lo que gano trabajando,
por poco que sea,
Si aporto lo que gano trabajando,
por poco que sea,
Si j’ajoutais les revenus
de mon travail de nuit,
Se contribuissi alle spese di famiglia 
con ciò che guadagno dal mio vero lavoro,
Se eu contribuísse um pouco com
meus ganhos do trabalho oficial,
А если я подкину ему
часть своего гонорара,