Mary, lesbian mechanic with a dilemma...

Mary was a 30 year old car mechanic. Her girlfriend Ariana was was a 27 year old barista and they were both living together since already two years. At first, Mary didn't think too much of this epidemic; she felt very sure with her gender identity and thought, nothing would ever change that. But soon she noticed that her body became less and less feminine. When her boobs had shrunken to an A-cup, she talked to her girlfriend about the situation; Ariana told her, that she wasn't attracted to men at all. If Mary became a man, Ariana would break up with her! So Mary needed to do a lot more feminine acticities soon...