Based on the concept of 'Alien Observation' by vic elor. What will Ben and Gwen do when the only way to buy their freedom from their unknown captors is . . . mating with each other? Rated M.
Ben 10 - Rated: M - English - Romance/Angst - Chapters: 4 - Words: 14,021 - Reviews: 77 - Favs: 129 - Follows: 78 - Updated: 11/24/2012 - Published: 10/3/2012 - Ben T., Gwen T. - Complete