Even after her work finishes development on the cutting edge in prosthetic technology, Karen still can't believe what they've made - or how real it seems to her touch when she holds it.

After she's left alone with the new invention, she surprises herself by taking it home - and once she has it, she can't resist giving it one final test with her own body - and her husband's.

This erotic short story features over 7000 words of fiction, containing scenes of pegging, femdom, first time anal, strapon use between husband and wife, and body transformation. For adults only.