The boys get caught in a compromising situation, causing a rift within Squad 13. Will they be able to bridge this divide? And how will Zero Two react to the most human of spats?
In the language of flowers, lilacs represent 
friendship, fond memories, and youth.
في لغة الزهور، تمثّل اللّيلك الصّداقة
وذكريات الشّغف والفتوّة
In der Blumensprache bedeutet Flieder:
En el lenguaje de las flores,
En el lenguaje de las flores,
Dans le langage des fleurs,
Nel linguaggio dei fiori, il lillà
Na linguagem das flores, lilases representam
amizade, boas lembranças e juventude.
На языке цветов 
она означает дружбу, память…