With the battle against the white-masked man settled, they returned to their bawdy daily life. Basara wakes up with his hand groping Maria's butt, he runs into a naked Mio when he enters the bathroom, and Yuki sneaks into the bath with him. The master-servant pact lying at the heart of everything. Accoring to Takigawa, his classmate and the white-masked man, the pact between Basara and Mio holds another secret. Meanwhile, Basara's childhood friend Yuki invites him out on a date...
but the girl who should have been there was gone. 
She had disappeared. Leaving only a single letter...
Aber das Mädchen, das hier sein müsste,
war verschwunden. Sie ist verschwunden.
Einen einzigen Brief hinterließ sie ...
pero ya no estaba la chica que debía estar 
ahí. Había desaparecido. Solo dejó una carta...
pero ya no estaba la chica que debía estar ahí. 
 Había desaparecido. Solo dejó una carta...
C’est bien une mauvaise fin.
ma la ragazza che avrebbe dovuto essere qui
 era andata via. È sparita, lasciando solo una lettera.
mas a garota que deveria estar aqui não estava mais.
Ela havia desaparecido. Deixando apenas uma carta...
но девушка, которая в нём была, пропала. 
Осталось только письмо...