Amazon Planet 1 - Amazon Planet, #1

You wake up in a silver room, tied to the most comfortable bed you've ever lain upon.A seven-foot-tall alien enters the room.It appears to be a beautiful, human female-at least until it takes off its skirt, and reveals itself to be very masculine, in certain interesting ways.Alien abductions can be the best thing that ever happened to an ordinary girl from Earth... This story is part one in a series.
The first five parts are available as a single anthology. Warning: This story contains depictions of sexual acts and adult situations. All characters depicted are over the age of 18 and all engage entirely consensually. The author respects all LGBT people, and all people of all walks of life.