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...
Yuri clearly loves you very much, Yor.
.واضح أنّ يوري يحبّك كثيرًا يا يور
Yuri liebt dich wirklich über alles, was?
Está muy claro
que Yuri te quiere muchísimo.
Está muy claro
que Yuri te quiere muchísimo.
Yuri t’aime vraiment
du fond du cœur.
Si capisce che Yuri tiene moltissimo a te, Yor.
É evidente que o Yuri
ama muito você, Yor.
Что сказать,
Юрий тебя сильно любит, Йор.