Junichi finds a love letter in his shoe box after school, but feels compelled to properly turn the girl down, as he already has a girlfriend. As it turns out, there’s another gal waiting for him who starts to get hot and heavy with him. Only for Yukana to show up at the worst possible moment…
Your body doesn't want to hold back anymore.
Siehst du, dein Körper kann
sich kaum noch zügeln.
Tu cuerpo no quiere aguantar más.
Tu cuerpo no quiere aguantar más.
Regarde… ton corps crie
qu’il en a marre de se retenir.
Forza!
Seu corpo não quer se conter mais.
Твоё тело больше 
не может сопротивляться.