https://www.amazon.com/dp/B07VFJM6T3
Terry and Marlin come to a resolution about the nature of their relationship and the special extraordinary circumstances that make it open and somewhat... fluid. Even still, Terry is having doubts believing that he brings anything special to the table beyond what his fantastic girlfriend is currently experiencing and rumored to be ultimately capable of. So he does what anyone in his shoes would do... find ways to prove that he can spur on the fantastic growth capabilities of both Marlin and Diane's super macromastia. But will it start and end with just the three of them?
This is the 6th of a series.