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...
When I grow up...
...عندما أكبر
Wenn ich groß bin …
Cuando sea grande,
Cuando yo me haga mayor
Quand je serai grand…
Quando sarò più grande...
Quando eu crescer...
однажды… когда стану взрослым…