When Touya returns to the mansion, the problem of taking his brides awaits. Yumina and Linze (mostly Yumina) push and push until Touya accepts his engagements. Even Elze and Yae get to join in the polygyny! Hey, are you okay with this, protagonist?!
Abandon what you knew as 
common sense in your old world.
انسَ ما عرفتَه من سلوك عامّ في عالمِك القديم
Wirf die Konventionen
deiner alten Welt über Bord.
Abandona el sentido común
de tu antiguo mundo.
Abandona el sentido común
de tu antiguo mundo.
Abandonne le bon sens
de ton monde.
Devi abbandonare il senso comune 
del tuo mondo precedente.
Deixa de lado o senso comum
do seu mundo antigo.
Забудь порядки своего старого мира.