Senpai visits Nagatoro’s home to deliver handouts from school. Her sister lets him in and decides to mess with both him and Nagatoro.
You're a closet pervert, after all.
أنت مُنحرِف بالسرّ في نهاية المطاف
Bist schließlich dauergeil.
Insomma, sotto sotto sei un pervertito.
Afinal, você é um tarado!
Ты ведь тайный извращенец!