Hayato and Ui are enjoying a relaxing evening at home eating dinner and studying. But they're bothered by Rin's numerous visits to her sister's place next door.
Your crotch is way too loose!
Du bist unten rum zu leicht bekleidet!
¡Tu entrepierna es muy descuidada!
¡Descuidas mucho la entrepierna!
tiene le gambe troppo larghe!
Suas roupas de baixo 
descuidadas são demais!