Going further into the into my NTR speculation when Maria told Android she's Android's bitch instantly reminded me when Seikon No Qwaser's
Katja Kurae made Hana her "Soma" source and making Hana completely loyal to her and no one else with Hana calling Katja her Queen.
I assume Maria is Android's slave, and not on the board anymore/off limits as a sex partner.
Unless it's the protagonist's task to win Maria back