Akari can't believe her big brother Takuma suddenly has a wife from out of nowhere, and her mission to screen this new addition to the family results in some unexpected twists.
How does one normally 
behave around a sister?
‫كيف يتصرف المرء عادةً مع أخته؟
Wie verhält man sich seiner
Schwester gegenüber normalerweise?
¿Cómo debería tratar
a una hermana menor?
¿Cómo debería tratar
a una hermana pequeña?
Quelle attitude dois-je adopter
à son égard ?
Come è consuetudine comportarsi
in presenza della propria sorellina?
Qual a forma mais comum
de interagir com uma irmã?
Как мне следует себя вести
по отношению к ней?