https://www.amazon.com/dp/B083M7Z353
A new nurse assigned to the maternity ward of a prestigious medical institution is given a strange but very rewarding assignment as the sole apprentice of a wealthy benefactor. Her unique and sometimes embarrassing condition is appreciated and magnified to serve in ways she never thought possible as she learns to follow in the footsteps of her very well endowed and very productive mentor.
This an erotic tale featuring slow breast expansion through production and features MF and FF intercourse