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...
I guess putting a listening device 
on her is going too far.
.أعتقد أنّ وضع جهاز تنصّت عليها مبالغة فحسب
Geht es zu weit, sie zu verwanzen?
¿Es demasiado colocarle
un dispositivo de escucha?
¿Es demasiado colocarle
un dispositivo de escucha?
J’exagère peut-être
en lui collant un mouchard ?
Metterle addosso una cimice
 forse è un po' esagerato?
Acho que colocar uma escuta
nela é ir longe demais.
Перебор, наверное,
жучка на неё вешать?