Junichi is dreaming about having sex with Yukana and is in a rather pleasant mood. In his dream, he reaches out to feel Yuaka’s breasts, and unconsciously does the same thing in reality, only to find a soft sensation in front of him. Junichi, surprised, awakens to find a rather large-breasted gal on top of him, but he has no clue who she is, and is confused by her gal-speak.
It's because Onii-chan just woke up
and isn't thinking straight.
Muss daran liegen, dass dein Köpfchen
nach dem Aufstehen noch nicht richtig arbeitet.
Es porque acabas de levantarte
y no piensas bien.
Es porque acabas de levantarte
y no piensas bien.
Il doit pas avoir les idées en place,
il vient de se réveiller. Et puis je…
Dev'essere perché il fratellone si è appena svegliato
e fa ancora fatica a connettere.
Deve ser por que você acordou agora 
e não está raciocinando direito.
Просто у братика спросонья
 голова не варит. Я точно...